diff --git a/ModernKeePass.sln b/ModernKeePass.sln
index 4c07ef3..c3365f9 100644
--- a/ModernKeePass.sln
+++ b/ModernKeePass.sln
@@ -7,11 +7,13 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ModernKeePass", "ModernKeeP
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ModernKeePassLib", "ModernKeePassLib\ModernKeePassLib.csproj", "{2E710089-9559-4967-846C-E763DD1F3ACB}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ModernKeePassLib.Test", "ModernKeePassLib.Test\ModernKeePassLib.Test.csproj", "{067456C0-086C-46A8-B37F-1405717B7BFC}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ModernKeePassLib.Test.old", "ModernKeePassLib.Test\ModernKeePassLib.Test.old.csproj", "{067456C0-086C-46A8-B37F-1405717B7BFC}"
 	ProjectSection(ProjectDependencies) = postProject
 		{2E710089-9559-4967-846C-E763DD1F3ACB} = {2E710089-9559-4967-846C-E763DD1F3ACB}
 	EndProjectSection
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ModernKeePassLib.Test", "ModernKeePassLib.Test\ModernKeePassLib.Test.csproj", "{0A4279CF-2A67-4868-9906-052E50C25F3B}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -80,6 +82,30 @@ Global
 		{067456C0-086C-46A8-B37F-1405717B7BFC}.Release|x64.Build.0 = Release|Any CPU
 		{067456C0-086C-46A8-B37F-1405717B7BFC}.Release|x86.ActiveCfg = Release|Any CPU
 		{067456C0-086C-46A8-B37F-1405717B7BFC}.Release|x86.Build.0 = Release|Any CPU
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Debug|ARM.ActiveCfg = Debug|ARM
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Debug|ARM.Build.0 = Debug|ARM
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Debug|ARM.Deploy.0 = Debug|ARM
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Debug|x64.ActiveCfg = Debug|x64
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Debug|x64.Build.0 = Debug|x64
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Debug|x64.Deploy.0 = Debug|x64
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Debug|x86.ActiveCfg = Debug|x86
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Debug|x86.Build.0 = Debug|x86
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Debug|x86.Deploy.0 = Debug|x86
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Release|Any CPU.Deploy.0 = Release|Any CPU
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Release|ARM.ActiveCfg = Release|ARM
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Release|ARM.Build.0 = Release|ARM
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Release|ARM.Deploy.0 = Release|ARM
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Release|x64.ActiveCfg = Release|x64
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Release|x64.Build.0 = Release|x64
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Release|x64.Deploy.0 = Release|x64
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Release|x86.ActiveCfg = Release|x86
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Release|x86.Build.0 = Release|x86
+		{0A4279CF-2A67-4868-9906-052E50C25F3B}.Release|x86.Deploy.0 = Release|x86
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/ModernKeePass/Controls/OpenDatabaseUserControl.xaml b/ModernKeePass/Controls/OpenDatabaseUserControl.xaml
index e063d07..fe25eee 100644
--- a/ModernKeePass/Controls/OpenDatabaseUserControl.xaml
+++ b/ModernKeePass/Controls/OpenDatabaseUserControl.xaml
@@ -8,6 +8,8 @@
     xmlns:core="using:Microsoft.Xaml.Interactions.Core"
     xmlns:actions="using:ModernKeePass.Actions" 
     xmlns:converters="using:ModernKeePass.Converters"
+    xmlns:local="using:ModernKeePass.Controls" 
+    xmlns:viewModels="using:ModernKeePass.ViewModels"
     mc:Ignorable="d"
     d:DesignHeight="120"
     d:DesignWidth="550" >
@@ -16,7 +18,13 @@
         <converters:ProgressBarLegalValuesConverter x:Key="ProgressBarLegalValuesConverter"/>
         <converters:DoubleToForegroungBrushComplexityConverter x:Key="DoubleToForegroungBrushComplexityConverter"/>
         <converters:BooleanToVisibilityConverter x:Key="BooleanToVisibilityConverter"/>
+        <Style TargetType="local:OpenDatabaseUserControl">
+            <Setter Property="Password" Value="{Binding Password, Mode=TwoWay}"/>
+        </Style>
     </UserControl.Resources>
+    <!--<UserControl.DataContext>
+        <viewModels:OpenDatabaseUserControlVm />
+    </UserControl.DataContext>-->
     <Grid>
         <Grid.ColumnDefinitions>
             <ColumnDefinition Width="50" />
@@ -35,7 +43,11 @@
                 </core:DataTriggerBehavior>
             </interactivity:Interaction.Behaviors>
         </PasswordBox>
-        <ProgressBar Grid.Row="0" Grid.Column="1" Value="{Binding PasswordComplexityIndicator, ElementName=UserControl, ConverterParameter=0\,128, Converter={StaticResource ProgressBarLegalValuesConverter}}" Maximum="128" Width="500" VerticalAlignment="Bottom" Foreground="{Binding PasswordComplexityIndicator, ElementName=UserControl, ConverterParameter=128, Converter={StaticResource DoubleToForegroungBrushComplexityConverter}}" Visibility="{Binding CreateNew, ElementName=UserControl, Converter={StaticResource BooleanToVisibilityConverter}}" />
+        <ProgressBar x:Name="progressBar" Grid.Row="0" Grid.Column="1" 
+                     Maximum="128" Width="500" VerticalAlignment="Bottom" 
+                     Value="{Binding PasswordComplexityIndicator, ConverterParameter=0\,128, Converter={StaticResource ProgressBarLegalValuesConverter}}"
+                     Foreground="{Binding PasswordComplexityIndicator, ConverterParameter=128, Converter={StaticResource DoubleToForegroungBrushComplexityConverter}}" 
+                     Visibility="{Binding CreateNew, ElementName=UserControl, Converter={StaticResource BooleanToVisibilityConverter}}" />
         <CheckBox x:Name="KeyFileCheckBox" Grid.Row="1" Grid.Column="0" />
         <HyperlinkButton Grid.Row="1" Grid.Column="1" Margin="-15,0,0,0" Content="Select key file from disk..." IsEnabled="{Binding IsChecked, ElementName=KeyFileCheckBox}" Click="KeyFileButton_Click" />
         <Button Grid.Column="0" Grid.Row="2" Content="OK" Click="OpenButton_OnClick" Background="{ThemeResource ListViewItemSelectedPointerOverBorderThemeBrush}" Foreground="{ThemeResource TextBoxBackgroundThemeBrush}" />
diff --git a/ModernKeePass/Controls/OpenDatabaseUserControl.xaml.cs b/ModernKeePass/Controls/OpenDatabaseUserControl.xaml.cs
index 44ea9c0..00e1c37 100644
--- a/ModernKeePass/Controls/OpenDatabaseUserControl.xaml.cs
+++ b/ModernKeePass/Controls/OpenDatabaseUserControl.xaml.cs
@@ -5,7 +5,6 @@ using Windows.UI.Xaml;
 using Windows.UI.Xaml.Input;
 using ModernKeePass.Common;
 using ModernKeePass.Events;
-using ModernKeePassLib.Cryptography;
 
 // Pour en savoir plus sur le modèle d'élément Contrôle utilisateur, consultez la page http://go.microsoft.com/fwlink/?LinkId=234236
 
diff --git a/ModernKeePass/Controls/TextBoxWithButton.cs b/ModernKeePass/Controls/TextBoxWithButton.cs
index 753fd31..cb6f706 100644
--- a/ModernKeePass/Controls/TextBoxWithButton.cs
+++ b/ModernKeePass/Controls/TextBoxWithButton.cs
@@ -6,15 +6,38 @@ namespace ModernKeePass.Controls
 {
     public class TextBoxWithButton : TextBox
     {
-        public event EventHandler<RoutedEventArgs> GotoClick;
+        /*public Symbol ButtonSymbol
+        {
+            get { return (Symbol)GetValue(ButtonSymbolProperty); }
+            set { SetValue(ButtonSymbolProperty, value); }
+        }
+        public static readonly DependencyProperty ButtonSymbolProperty =
+            DependencyProperty.Register(
+                "ButtonSymbol",
+                typeof(Symbol),
+                typeof(TextBoxWithButton),
+                new PropertyMetadata(Symbol.Delete, (o, args) => { }));*/
+
+        public string ButtonSymbol
+        {
+            get { return (string)GetValue(ButtonSymbolProperty); }
+            set { SetValue(ButtonSymbolProperty, value); }
+        }
+        public static readonly DependencyProperty ButtonSymbolProperty =
+            DependencyProperty.Register(
+                "ButtonSymbol",
+                typeof(string),
+                typeof(TextBoxWithButton),
+                new PropertyMetadata("&#xE107;", (o, args) => { }));
+        public event EventHandler<RoutedEventArgs> ButtonClick;
 
         protected override void OnApplyTemplate()
         {
             base.OnApplyTemplate();
-            var extraButton = GetTemplateChild("GotoButton") as Button;
-            if (extraButton != null)
+            var actionButton = GetTemplateChild("ActionButton") as Button;
+            if (actionButton != null)
             {
-                extraButton.Click += (sender, e) => GotoClick?.Invoke(sender, e);
+                actionButton.Click += (sender, e) => ButtonClick?.Invoke(sender, e);
             }
         }
     }
diff --git a/ModernKeePass/ModernKeePass.csproj b/ModernKeePass/ModernKeePass.csproj
index e986d51..958e32b 100644
--- a/ModernKeePass/ModernKeePass.csproj
+++ b/ModernKeePass/ModernKeePass.csproj
@@ -161,7 +161,7 @@
       <DependentUpon>WelcomePage.xaml</DependentUpon>
     </Compile>
     <Compile Include="ViewModels\AboutVm.cs" />
-    <Compile Include="ViewModels\Controls\OpenDatabaseUserControlVM.cs" />
+    <Compile Include="ViewModels\Controls\OpenDatabaseUserControlVm.cs" />
     <Compile Include="ViewModels\Items\ListMenuItemVm.cs" />
     <Compile Include="ViewModels\Items\MainMenuItemVm.cs" />
     <Compile Include="ViewModels\Items\RecentItemVm.cs" />
@@ -296,7 +296,7 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="Validation, Version=2.4.0.0, Culture=neutral, PublicKeyToken=2fc06f0d701809a7, processorArchitecture=MSIL">
-      <HintPath>..\packages\Validation.2.4.15\lib\portable-net45+win8+wp8+wpa81\Validation.dll</HintPath>
+      <HintPath>..\packages\Validation.2.4.18\lib\portable-net45+win8+wp8+wpa81\Validation.dll</HintPath>
       <Private>True</Private>
     </Reference>
   </ItemGroup>
diff --git a/ModernKeePass/Pages/EntryDetailPage.xaml b/ModernKeePass/Pages/EntryDetailPage.xaml
index 7fb51ab..12146f5 100644
--- a/ModernKeePass/Pages/EntryDetailPage.xaml
+++ b/ModernKeePass/Pages/EntryDetailPage.xaml
@@ -428,14 +428,14 @@
                 </Style>
             </StackPanel.Resources>
             <TextBlock TextWrapping="Wrap" Text="User name or login" FontSize="18"/>
-            <TextBox HorizontalAlignment="Left" TextWrapping="Wrap" Text="{Binding UserName, Mode=TwoWay}" Width="350"  Height="32" />
+            <local:TextBoxWithButton HorizontalAlignment="Left" Text="{Binding UserName, Mode=TwoWay}" Width="350" Height="32" Style="{StaticResource TextBoxWithButtonStyle}" ButtonSymbol="&#xE16F;" />
             <TextBlock TextWrapping="Wrap" Text="Password"  FontSize="18"/>
             <PasswordBox HorizontalAlignment="Left" Password="{Binding Password, Mode=TwoWay}" Width="350" Height="32" IsPasswordRevealButtonEnabled="True" Visibility="{Binding IsRevealPassword, Converter={StaticResource InverseBooleanToVisibilityConverter}}" Style="{StaticResource PasswordBoxWithButtonStyle}" />
-            <TextBox HorizontalAlignment="Left" TextWrapping="Wrap" Text="{Binding Password, Mode=TwoWay}" Width="350" Height="32" Visibility="{Binding IsRevealPassword, Converter={StaticResource BooleanToVisibilityConverter}}" />
+            <local:TextBoxWithButton HorizontalAlignment="Left"  Text="{Binding Password, Mode=TwoWay}" Width="350" Height="32" Visibility="{Binding IsRevealPassword, Converter={StaticResource BooleanToVisibilityConverter}}" Style="{StaticResource TextBoxWithButtonStyle}" ButtonSymbol="&#xE16F;" />
             <ProgressBar Value="{Binding PasswordComplexityIndicator, ConverterParameter=0\,128, Converter={StaticResource ProgressBarLegalValuesConverter}}" Maximum="128" Width="350" HorizontalAlignment="Left" Foreground="{Binding PasswordComplexityIndicator, ConverterParameter=128, Converter={StaticResource DoubleToForegroungBrushComplexityConverter}}" />
             <CheckBox HorizontalAlignment="Left" Margin="-3,0,0,0" Content="Show password" IsChecked="{Binding IsRevealPassword, Mode=TwoWay}" IsEnabled="{Binding IsRevealPasswordEnabled}" />
             <TextBlock TextWrapping="Wrap" Text="URL" FontSize="18"/>
-            <local:TextBoxWithButton x:Name="UrlTextBox" HorizontalAlignment="Left" Text="{Binding Url, Mode=TwoWay}" Height="32" Width="350" MaxLength="256" Style="{StaticResource TextBoxWithButtonStyle}" GotoClick="UrlButton_Click" />
+            <local:TextBoxWithButton x:Name="UrlTextBox" HorizontalAlignment="Left" Text="{Binding Url, Mode=TwoWay}" Height="32" Width="350" MaxLength="256" Style="{StaticResource TextBoxWithButtonStyle}" ButtonClick="UrlButton_Click" ButtonSymbol="&#xE111;" />
             <TextBlock TextWrapping="Wrap" Text="Notes" FontSize="18"/>
             <TextBox HorizontalAlignment="Left" TextWrapping="Wrap" Text="{Binding Notes, Mode=TwoWay}" Width="350" Height="200" AcceptsReturn="True" IsSpellCheckEnabled="True" />
             <CheckBox FontSize="18" IsChecked="{Binding HasExpirationDate, Mode=TwoWay}" Content="Expiration date"/>
diff --git a/ModernKeePass/Pages/MainPageFrames/RecentDatabasesPage.xaml b/ModernKeePass/Pages/MainPageFrames/RecentDatabasesPage.xaml
index 9d81e69..b7ff23a 100644
--- a/ModernKeePass/Pages/MainPageFrames/RecentDatabasesPage.xaml
+++ b/ModernKeePass/Pages/MainPageFrames/RecentDatabasesPage.xaml
@@ -6,7 +6,8 @@
     xmlns:viewModels="using:ModernKeePass.ViewModels"
     xmlns:local="using:ModernKeePass.Controls"
     xmlns:converters="using:ModernKeePass.Converters" 
-    xmlns:interactivity="using:Microsoft.Xaml.Interactivity" xmlns:Core="using:Microsoft.Xaml.Interactions.Core" 
+    xmlns:interactivity="using:Microsoft.Xaml.Interactivity" 
+    xmlns:core="using:Microsoft.Xaml.Interactions.Core" 
     x:Class="ModernKeePass.Pages.RecentDatabasesPage"
     mc:Ignorable="d">
     <Page.Resources>
@@ -35,9 +36,9 @@
                     <TextBlock Grid.Row="1" Text="{Binding Path}" Padding="5,0,0,0" FontSize="10" />
                     <local:OpenDatabaseUserControl Grid.Row="2" x:Name="DatabaseUserControl" HorizontalAlignment="Stretch" MinWidth="400" Margin="0,10,0,0" Visibility="{Binding IsSelected, Converter={StaticResource BooleanToVisibilityConverter}}" ValidationChecking="OpenDatabaseUserControl_OnValidationChecking" >
                         <interactivity:Interaction.Behaviors>
-                            <Core:EventTriggerBehavior EventName="ValidationChecked">
-                                <Core:NavigateToPageAction TargetPage="ModernKeePass.Pages.GroupDetailPage" />
-                            </Core:EventTriggerBehavior>
+                            <core:EventTriggerBehavior EventName="ValidationChecked">
+                                <core:NavigateToPageAction TargetPage="ModernKeePass.Pages.GroupDetailPage" />
+                            </core:EventTriggerBehavior>
                         </interactivity:Interaction.Behaviors>
                     </local:OpenDatabaseUserControl>
                 </Grid>
diff --git a/ModernKeePass/Styles/TextBoxWithButtonStyle.xaml b/ModernKeePass/Styles/TextBoxWithButtonStyle.xaml
index 09194ef..b085b3e 100644
--- a/ModernKeePass/Styles/TextBoxWithButtonStyle.xaml
+++ b/ModernKeePass/Styles/TextBoxWithButtonStyle.xaml
@@ -1,8 +1,9 @@
 <ResourceDictionary
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="using:ModernKeePass.Controls">
 
-    <Style TargetType="TextBox" x:Name="TextBoxWithButtonStyle">
+    <Style TargetType="controls:TextBoxWithButton" x:Name="TextBoxWithButtonStyle">
         <Setter Property="MinWidth" Value="{ThemeResource TextControlThemeMinWidth}" />
         <Setter Property="MinHeight" Value="{ThemeResource TextControlThemeMinHeight}" />
         <Setter Property="Foreground" Value="{ThemeResource TextBoxForegroundThemeBrush}" />
@@ -18,10 +19,10 @@
         <Setter Property="Padding" Value="{ThemeResource TextControlThemePadding}"/>
         <Setter Property="Template">
             <Setter.Value>
-                <ControlTemplate TargetType="TextBox">
+                <ControlTemplate TargetType="controls:TextBoxWithButton">
                     <Grid>
                         <Grid.Resources>
-                            <Style x:Name="GotoButtonStyle" TargetType="Button">
+                            <Style x:Name="ActionButtonStyle" TargetType="Button">
                                 <Setter Property="Template">
                                     <Setter.Value>
                                         <ControlTemplate TargetType="Button">
@@ -87,7 +88,7 @@
                                                             VerticalAlignment="Center"
                                                             HorizontalAlignment="Center"
                                                             FontStyle="Normal"
-                                                            Text="&#xE111;"
+                                                            Text="{TemplateBinding Content}"
                                                             FontFamily="{ThemeResource SymbolThemeFontFamily}"
                                                             AutomationProperties.AccessibilityView="Raw"/>
                                                 </Border>
@@ -148,7 +149,7 @@
                             <VisualStateGroup x:Name="ButtonStates">
                                 <VisualState x:Name="ButtonVisible">
                                     <Storyboard>
-                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="GotoButton"
+                                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ActionButton"
                                                                        Storyboard.TargetProperty="Visibility">
                                             <DiscreteObjectKeyFrame KeyTime="0">
                                                 <DiscreteObjectKeyFrame.Value>
@@ -212,14 +213,15 @@
                                       Grid.ColumnSpan="2"
                                       Content="{TemplateBinding PlaceholderText}" 
                                       IsHitTestVisible="False"/>
-                        <Button x:Name="GotoButton"
+                        <Button x:Name="ActionButton"
                                 Grid.Row="1"
-                                Style="{StaticResource GotoButtonStyle}"
+                                Style="{StaticResource ActionButtonStyle}"
                                 BorderThickness="{TemplateBinding BorderThickness}"
                                 IsTabStop="False"
                                 Grid.Column="1"
                                 Visibility="Collapsed"
                                 FontSize="{TemplateBinding FontSize}"
+                                Content="{TemplateBinding ButtonSymbol}"
                                 VerticalAlignment="Stretch"/>
                     </Grid>
                 </ControlTemplate>
diff --git a/ModernKeePass/ViewModels/Controls/OpenDatabaseUserControlVM.cs b/ModernKeePass/ViewModels/Controls/OpenDatabaseUserControlVM.cs
index 8af00b3..6d7a96f 100644
--- a/ModernKeePass/ViewModels/Controls/OpenDatabaseUserControlVM.cs
+++ b/ModernKeePass/ViewModels/Controls/OpenDatabaseUserControlVM.cs
@@ -5,7 +5,18 @@ namespace ModernKeePass.ViewModels
 {
     public class OpenDatabaseUserControlVm: NotifyPropertyChangedBase
     {
+        private string _password;
 
-        //public double PasswordComplexityIndicator => QualityEstimation.EstimatePasswordBits(Password.ToCharArray());
+        public string Password
+        {
+            get { return _password; }
+            set
+            {
+                _password = value;
+                OnPropertyChanged("PasswordComplexityIndicator");
+            }
+        }
+
+        public double PasswordComplexityIndicator => QualityEstimation.EstimatePasswordBits(Password.ToCharArray());
     }
 }
diff --git a/ModernKeePass/ViewModels/EntryVm.cs b/ModernKeePass/ViewModels/EntryVm.cs
index 158b9f5..d18730b 100644
--- a/ModernKeePass/ViewModels/EntryVm.cs
+++ b/ModernKeePass/ViewModels/EntryVm.cs
@@ -25,7 +25,7 @@ namespace ModernKeePass.ViewModels
         public double PasswordComplexityIndicator => QualityEstimation.EstimatePasswordBits(Password.ToCharArray());
         public bool IsFirstItem => _pwEntry == null;
 
-        public double PasswordLength { get; set; } = 25;
+
         public bool UpperCasePatternSelected { get; set; } = true;
         public bool LowerCasePatternSelected { get; set; } = true;
         public bool DigitsPatternSelected { get; set; } = true;
@@ -37,6 +37,15 @@ namespace ModernKeePass.ViewModels
         public string CustomChars { get; set; } = string.Empty;
         public PwUuid IdUuid => _pwEntry?.Uuid;
 
+        public double PasswordLength
+        {
+            get { return _passwordLength; }
+            set
+            {
+                _passwordLength = value;
+                NotifyPropertyChanged("PasswordLength");
+            }
+        }
         public string Name
         {
             get
@@ -54,6 +63,7 @@ namespace ModernKeePass.ViewModels
             get { return GetEntryValue(PwDefs.UserNameField); }
             set { SetEntryValue(PwDefs.UserNameField, value); }
         }
+
         public string Password
         {
             get { return GetEntryValue(PwDefs.PasswordField); }
@@ -91,6 +101,7 @@ namespace ModernKeePass.ViewModels
             get { return new DateTimeOffset(_pwEntry.ExpiryTime.Date); }
             set { if (HasExpirationDate) _pwEntry.ExpiryTime = value.DateTime; }
         }
+
         public TimeSpan ExpiryTime
         {
             get { return _pwEntry.ExpiryTime.TimeOfDay; }
@@ -142,6 +153,7 @@ namespace ModernKeePass.ViewModels
         private readonly App _app = (App)Application.Current;
         private bool _isEditMode;
         private bool _isRevealPassword;
+        private double _passwordLength = 25;
 
         private void NotifyPropertyChanged(string propertyName)
         {
diff --git a/ModernKeePass/packages.config b/ModernKeePass/packages.config
index 801ae90..0113d74 100644
--- a/ModernKeePass/packages.config
+++ b/ModernKeePass/packages.config
@@ -24,5 +24,5 @@
   <package id="System.Threading.Tasks" version="4.3.0" targetFramework="win81" />
   <package id="System.Xml.ReaderWriter" version="4.3.0" targetFramework="win81" />
   <package id="System.Xml.XmlSerializer" version="4.3.0" targetFramework="win81" />
-  <package id="Validation" version="2.4.15" targetFramework="win81" />
+  <package id="Validation" version="2.4.18" targetFramework="win81" />
 </packages>
\ No newline at end of file
diff --git a/ModernKeePassLib.Test.old/Cryptography/Cipher/Chacha20Tests.cs b/ModernKeePassLib.Test.old/Cryptography/Cipher/Chacha20Tests.cs
new file mode 100644
index 0000000..3641323
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Cryptography/Cipher/Chacha20Tests.cs
@@ -0,0 +1,204 @@
+using System;
+using System.Diagnostics;
+using System.IO;
+using ModernKeePassLib.Cryptography;
+using ModernKeePassLib.Cryptography.Cipher;
+using ModernKeePassLib.Utility;
+using NUnit.Framework;
+
+namespace ModernKeePassLib.Test.Cryptography.Cipher
+{
+    [TestFixture]
+    public class Chacha20Tests
+    {
+        [Test]
+        public void TestChacha20()
+        {
+            // ======================================================
+            // Test vector from RFC 7539, section 2.3.2
+
+            byte[] pbKey = new byte[32];
+            for (int i = 0; i < 32; ++i) pbKey[i] = (byte)i;
+
+            byte[] pbIV = new byte[12];
+            pbIV[3] = 0x09;
+            pbIV[7] = 0x4A;
+
+            byte[] pbExpc = new byte[64] {
+                0x10, 0xF1, 0xE7, 0xE4, 0xD1, 0x3B, 0x59, 0x15,
+                0x50, 0x0F, 0xDD, 0x1F, 0xA3, 0x20, 0x71, 0xC4,
+                0xC7, 0xD1, 0xF4, 0xC7, 0x33, 0xC0, 0x68, 0x03,
+                0x04, 0x22, 0xAA, 0x9A, 0xC3, 0xD4, 0x6C, 0x4E,
+                0xD2, 0x82, 0x64, 0x46, 0x07, 0x9F, 0xAA, 0x09,
+                0x14, 0xC2, 0xD7, 0x05, 0xD9, 0x8B, 0x02, 0xA2,
+                0xB5, 0x12, 0x9C, 0xD1, 0xDE, 0x16, 0x4E, 0xB9,
+                0xCB, 0xD0, 0x83, 0xE8, 0xA2, 0x50, 0x3C, 0x4E
+            };
+
+            byte[] pb = new byte[64];
+
+            using (ChaCha20Cipher c = new ChaCha20Cipher(pbKey, pbIV))
+            {
+                c.Seek(64, SeekOrigin.Begin); // Skip first block
+                c.Encrypt(pb, 0, pb.Length);
+
+                Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True);
+            }
+
+#if DEBUG
+            // ======================================================
+            // Test vector from RFC 7539, section 2.4.2
+
+            pbIV[3] = 0;
+
+            pb = StrUtil.Utf8.GetBytes("Ladies and Gentlemen of the clas" +
+                @"s of '99: If I could offer you only one tip for " +
+                @"the future, sunscreen would be it.");
+
+            pbExpc = new byte[] {
+                0x6E, 0x2E, 0x35, 0x9A, 0x25, 0x68, 0xF9, 0x80,
+                0x41, 0xBA, 0x07, 0x28, 0xDD, 0x0D, 0x69, 0x81,
+                0xE9, 0x7E, 0x7A, 0xEC, 0x1D, 0x43, 0x60, 0xC2,
+                0x0A, 0x27, 0xAF, 0xCC, 0xFD, 0x9F, 0xAE, 0x0B,
+                0xF9, 0x1B, 0x65, 0xC5, 0x52, 0x47, 0x33, 0xAB,
+                0x8F, 0x59, 0x3D, 0xAB, 0xCD, 0x62, 0xB3, 0x57,
+                0x16, 0x39, 0xD6, 0x24, 0xE6, 0x51, 0x52, 0xAB,
+                0x8F, 0x53, 0x0C, 0x35, 0x9F, 0x08, 0x61, 0xD8,
+                0x07, 0xCA, 0x0D, 0xBF, 0x50, 0x0D, 0x6A, 0x61,
+                0x56, 0xA3, 0x8E, 0x08, 0x8A, 0x22, 0xB6, 0x5E,
+                0x52, 0xBC, 0x51, 0x4D, 0x16, 0xCC, 0xF8, 0x06,
+                0x81, 0x8C, 0xE9, 0x1A, 0xB7, 0x79, 0x37, 0x36,
+                0x5A, 0xF9, 0x0B, 0xBF, 0x74, 0xA3, 0x5B, 0xE6,
+                0xB4, 0x0B, 0x8E, 0xED, 0xF2, 0x78, 0x5E, 0x42,
+                0x87, 0x4D
+            };
+
+            byte[] pb64 = new byte[64];
+
+            using (ChaCha20Cipher c = new ChaCha20Cipher(pbKey, pbIV))
+            {
+                c.Encrypt(pb64, 0, pb64.Length); // Skip first block
+                c.Encrypt(pb, 0, pb.Length);
+
+                Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True);
+            }
+
+            // ======================================================
+            // Test vector from RFC 7539, appendix A.2 #2
+
+            Array.Clear(pbKey, 0, pbKey.Length);
+            pbKey[31] = 1;
+
+            Array.Clear(pbIV, 0, pbIV.Length);
+            pbIV[11] = 2;
+
+            pb = StrUtil.Utf8.GetBytes("Any submission to the IETF inten" +
+                "ded by the Contributor for publication as all or" +
+                " part of an IETF Internet-Draft or RFC and any s" +
+                "tatement made within the context of an IETF acti" +
+                "vity is considered an \"IETF Contribution\". Such " +
+                "statements include oral statements in IETF sessi" +
+                "ons, as well as written and electronic communica" +
+                "tions made at any time or place, which are addressed to");
+
+            pbExpc = MemUtil.HexStringToByteArray(
+                "A3FBF07DF3FA2FDE4F376CA23E82737041605D9F4F4F57BD8CFF2C1D4B7955EC" +
+                "2A97948BD3722915C8F3D337F7D370050E9E96D647B7C39F56E031CA5EB6250D" +
+                "4042E02785ECECFA4B4BB5E8EAD0440E20B6E8DB09D881A7C6132F420E527950" +
+                "42BDFA7773D8A9051447B3291CE1411C680465552AA6C405B7764D5E87BEA85A" +
+                "D00F8449ED8F72D0D662AB052691CA66424BC86D2DF80EA41F43ABF937D3259D" +
+                "C4B2D0DFB48A6C9139DDD7F76966E928E635553BA76C5C879D7B35D49EB2E62B" +
+                "0871CDAC638939E25E8A1E0EF9D5280FA8CA328B351C3C765989CBCF3DAA8B6C" +
+                "CC3AAF9F3979C92B3720FC88DC95ED84A1BE059C6499B9FDA236E7E818B04B0B" +
+                "C39C1E876B193BFE5569753F88128CC08AAA9B63D1A16F80EF2554D7189C411F" +
+                "5869CA52C5B83FA36FF216B9C1D30062BEBCFD2DC5BCE0911934FDA79A86F6E6" +
+                "98CED759C3FF9B6477338F3DA4F9CD8514EA9982CCAFB341B2384DD902F3D1AB" +
+                "7AC61DD29C6F21BA5B862F3730E37CFDC4FD806C22F221");
+
+            using (MemoryStream msEnc = new MemoryStream())
+            {
+                using (ChaCha20Stream c = new ChaCha20Stream(msEnc, true, pbKey, pbIV))
+                {
+                    Random r = CryptoRandom.NewWeakRandom();
+                    r.NextBytes(pb64);
+                    c.Write(pb64, 0, pb64.Length); // Skip first block
+
+                    int p = 0;
+                    while (p < pb.Length)
+                    {
+                        int cb = r.Next(1, pb.Length - p + 1);
+                        c.Write(pb, p, cb);
+                        p += cb;
+                    }
+                    Debug.Assert(p == pb.Length);
+                }
+
+                byte[] pbEnc0 = msEnc.ToArray();
+                byte[] pbEnc = MemUtil.Mid(pbEnc0, 64, pbEnc0.Length - 64);
+                Assert.That(MemUtil.ArraysEqual(pbEnc, pbExpc), Is.True);
+
+                using (MemoryStream msCT = new MemoryStream(pbEnc0, false))
+                {
+                    using (ChaCha20Stream cDec = new ChaCha20Stream(msCT, false,
+                        pbKey, pbIV))
+                    {
+                        byte[] pbPT = MemUtil.Read(cDec, pbEnc0.Length);
+
+                        Assert.That(cDec.ReadByte(), Is.LessThan(0));
+                        Assert.That(MemUtil.ArraysEqual(MemUtil.Mid(pbPT, 0, 64), pb64), Is.True);
+                        Assert.That(MemUtil.ArraysEqual(MemUtil.Mid(pbPT, 64, pbEnc.Length), pb), Is.True);
+                    }
+                }
+            }
+
+            // ======================================================
+            // Test vector TC8 from RFC draft by J. Strombergson:
+            // https://tools.ietf.org/html/draft-strombergson-chacha-test-vectors-01
+
+            pbKey = new byte[32] {
+                0xC4, 0x6E, 0xC1, 0xB1, 0x8C, 0xE8, 0xA8, 0x78,
+                0x72, 0x5A, 0x37, 0xE7, 0x80, 0xDF, 0xB7, 0x35,
+                0x1F, 0x68, 0xED, 0x2E, 0x19, 0x4C, 0x79, 0xFB,
+                0xC6, 0xAE, 0xBE, 0xE1, 0xA6, 0x67, 0x97, 0x5D
+            };
+
+            // The first 4 bytes are set to zero and a large counter
+            // is used; this makes the RFC 7539 version of ChaCha20
+            // compatible with the original specification by
+            // D. J. Bernstein.
+            pbIV = new byte[12] { 0x00, 0x00, 0x00, 0x00,
+                0x1A, 0xDA, 0x31, 0xD5, 0xCF, 0x68, 0x82, 0x21
+            };
+
+            pb = new byte[128];
+
+            pbExpc = new byte[128] {
+                0xF6, 0x3A, 0x89, 0xB7, 0x5C, 0x22, 0x71, 0xF9,
+                0x36, 0x88, 0x16, 0x54, 0x2B, 0xA5, 0x2F, 0x06,
+                0xED, 0x49, 0x24, 0x17, 0x92, 0x30, 0x2B, 0x00,
+                0xB5, 0xE8, 0xF8, 0x0A, 0xE9, 0xA4, 0x73, 0xAF,
+                0xC2, 0x5B, 0x21, 0x8F, 0x51, 0x9A, 0xF0, 0xFD,
+                0xD4, 0x06, 0x36, 0x2E, 0x8D, 0x69, 0xDE, 0x7F,
+                0x54, 0xC6, 0x04, 0xA6, 0xE0, 0x0F, 0x35, 0x3F,
+                0x11, 0x0F, 0x77, 0x1B, 0xDC, 0xA8, 0xAB, 0x92,
+
+                0xE5, 0xFB, 0xC3, 0x4E, 0x60, 0xA1, 0xD9, 0xA9,
+                0xDB, 0x17, 0x34, 0x5B, 0x0A, 0x40, 0x27, 0x36,
+                0x85, 0x3B, 0xF9, 0x10, 0xB0, 0x60, 0xBD, 0xF1,
+                0xF8, 0x97, 0xB6, 0x29, 0x0F, 0x01, 0xD1, 0x38,
+                0xAE, 0x2C, 0x4C, 0x90, 0x22, 0x5B, 0xA9, 0xEA,
+                0x14, 0xD5, 0x18, 0xF5, 0x59, 0x29, 0xDE, 0xA0,
+                0x98, 0xCA, 0x7A, 0x6C, 0xCF, 0xE6, 0x12, 0x27,
+                0x05, 0x3C, 0x84, 0xE4, 0x9A, 0x4A, 0x33, 0x32
+            };
+
+            using (ChaCha20Cipher c = new ChaCha20Cipher(pbKey, pbIV, true))
+            {
+                c.Decrypt(pb, 0, pb.Length);
+
+                Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True);
+            }
+#endif
+        }
+    }
+}
\ No newline at end of file
diff --git a/ModernKeePassLib.Test.old/Cryptography/Cipher/StandardAesEngineTests.cs b/ModernKeePassLib.Test.old/Cryptography/Cipher/StandardAesEngineTests.cs
new file mode 100644
index 0000000..cd775f5
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Cryptography/Cipher/StandardAesEngineTests.cs
@@ -0,0 +1,84 @@
+using System;
+using System.IO;
+using System.Security;
+using System.Text;
+using ModernKeePassLib.Serialization;
+using ModernKeePassLib.Utility;
+#if KeePassLib
+using KeePassLib.Cryptography.Cipher;
+#else
+using ModernKeePassLib.Cryptography.Cipher;
+#endif
+
+using NUnit.Framework;
+using Org.BouncyCastle.Crypto.Engines;
+using Org.BouncyCastle.Crypto.Parameters;
+
+namespace ModernKeePassLib.Test.Cryptography.Cipher
+{
+    [TestFixture()]
+    public class StandardAesEngineTests
+    {
+        // Test vector (official ECB test vector #356)
+        private byte[] pbReferenceCT = new byte[16] {
+          0x75, 0xD1, 0x1B, 0x0E, 0x3A, 0x68, 0xC4, 0x22,
+          0x3D, 0x88, 0xDB, 0xF0, 0x17, 0x97, 0x7D, 0xD7
+      };
+        [Test]
+        public void TestEncryptStream()
+        {
+            byte[] pbIV = new byte[16];
+            byte[] pbTestKey = new byte[32];
+            byte[] pbTestData = new byte[16];
+            pbTestData[0] = 0x04;
+
+            var outStream = new MemoryStream(new byte[16]);
+            var aes = new StandardAesEngine();
+            var inStream = aes.EncryptStream(outStream, pbTestKey, pbIV);
+            new BinaryWriter(inStream).Write(pbTestData);
+            //Assert.That(outStream.Position, Is.EqualTo(16));
+            outStream.Position = 0;
+            var outBytes = new BinaryReaderEx(outStream, Encoding.UTF8, string.Empty).ReadBytes(16);
+            Assert.That(outBytes, Is.EqualTo(pbReferenceCT));
+        }
+
+        [Test]
+        public void TestDecryptStream()
+    {
+            byte[] pbIV = new byte[16];
+            byte[] pbTestKey = new byte[32];
+            byte[] pbTestData = new byte[16];
+            pbTestData[0] = 0x04;
+
+            // Possible Mono Bug? This only works with size >= 48
+            var inStream = new MemoryStream(new byte[32]);
+            inStream.Write(pbReferenceCT, 0, pbReferenceCT.Length);
+            inStream.Position = 0;
+            var aes = new StandardAesEngine();
+            var outStream = aes.DecryptStream(inStream, pbTestKey, pbIV);
+            var outBytes = new BinaryReaderEx(outStream, Encoding.UTF8, string.Empty).ReadBytes(16);
+            Assert.That(outBytes, Is.EqualTo(pbTestData));
+        }
+
+        [Test]
+        public void TestBouncyCastleAes()
+        {
+            byte[] pbIV = new byte[16];
+            byte[] pbTestKey = new byte[32];
+            byte[] pbTestData = new byte[16];
+            /*int i;
+            for (i = 0; i < 16; ++i) pbIV[i] = 0;
+            for (i = 0; i < 32; ++i) pbTestKey[i] = 0;
+            for (i = 0; i < 16; ++i) pbTestData[i] = 0;*/
+            pbTestData[0] = 0x04;
+
+            var aesEngine = new AesEngine();
+            //var parametersWithIv = new ParametersWithIV(new KeyParameter(pbTestKey), pbIV);
+            aesEngine.Init(true, new KeyParameter(pbTestKey));
+            Assert.That(aesEngine.GetBlockSize(), Is.EqualTo(pbTestData.Length));
+            aesEngine.ProcessBlock(pbTestData, 0, pbTestData, 0);
+            //Assert.That(MemUtil.ArraysEqual(pbTestData, pbReferenceCT), Is.False);
+            Assert.That(pbTestData, Is.EqualTo(pbReferenceCT));
+        }
+    }
+}
diff --git a/ModernKeePassLib.Test.old/Cryptography/CryptoRandomStreamTests.cs b/ModernKeePassLib.Test.old/Cryptography/CryptoRandomStreamTests.cs
new file mode 100644
index 0000000..75d3937
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Cryptography/CryptoRandomStreamTests.cs
@@ -0,0 +1,60 @@
+using NUnit.Framework;
+using System;
+
+#if KeePassLib
+using KeePassLib.Cryptography;
+#else
+using ModernKeePassLib.Cryptography;
+#endif
+
+namespace ModernKeePassLib.Test.Cryptography
+{
+  [TestFixture ()]
+  public class CryptoRandomStreamTests
+  {
+    void TestGetRandomBytes(CryptoRandomStream stream)
+    {
+      const uint length = 16;
+      var bytes1 = stream.GetRandomBytes (length);
+      Assert.That (bytes1.Length, Is.EqualTo (length));
+      var bytes2 = stream.GetRandomBytes (length);
+      Assert.That (bytes2, Is.Not.EqualTo (bytes1));
+    }
+
+    [Test ()]
+    public void TestGetRandomBytesCrsAlgorithmSalsa20 ()
+    {
+      var stream = new CryptoRandomStream (CrsAlgorithm.Salsa20, new byte[16]);
+      TestGetRandomBytes (stream);
+    }
+
+    [Test ()]
+    public void TestGetRandomBytesCrsAlgorithmArcFourVariant ()
+    {
+      var stream = new CryptoRandomStream (CrsAlgorithm.ArcFourVariant, new byte[16]);
+      TestGetRandomBytes (stream);
+    }
+
+    void TestGetRandomInt64 (CryptoRandomStream stream)
+    {
+      var value1 = stream.GetRandomUInt64 ();
+      var value2 = stream.GetRandomUInt64 ();
+      Assert.That (value2, Is.Not.EqualTo (value1));
+    }
+
+    [Test ()]
+    public void TestGetRandomInt64AlgorithmSalsa20 ()
+    {
+      var stream = new CryptoRandomStream (CrsAlgorithm.Salsa20, new byte[16]);
+      TestGetRandomInt64 (stream);
+    }
+
+    [Test ()]
+    public void TestGetRandomInt64AlgorithmArcFourVariant ()
+    {
+      var stream = new CryptoRandomStream (CrsAlgorithm.ArcFourVariant, new byte[16]);
+      TestGetRandomInt64 (stream);
+    }
+  }
+}
+
diff --git a/ModernKeePassLib.Test.old/Cryptography/CryptoRandomTests.cs b/ModernKeePassLib.Test.old/Cryptography/CryptoRandomTests.cs
new file mode 100644
index 0000000..32c6c2b
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Cryptography/CryptoRandomTests.cs
@@ -0,0 +1,44 @@
+using NUnit.Framework;
+using System;
+
+#if KeePassLib
+using KeePassLib.Cryptography;
+#else
+using ModernKeePassLib.Cryptography;
+#endif
+
+namespace ModernKeePassLib.Test.Cryptography
+{
+  [TestFixture ()]
+  public class CryptoRandomTests
+  {
+    [Test ()]
+    public void TestAddEntropy ()
+    {
+      // just making sure it does not throw an exception
+      CryptoRandom.Instance.AddEntropy (new byte[1]);
+    }
+
+    [Test ()]
+    public void TestGetRandomBytes ()
+    {
+      const int length = 32;
+      var bytes1 = CryptoRandom.Instance.GetRandomBytes (length);
+      Assert.That (bytes1.Length, Is.EqualTo (length));
+      var bytes2 = CryptoRandom.Instance.GetRandomBytes (length);
+      Assert.That (bytes2, Is.Not.EqualTo (bytes1));
+    }
+
+    [Test ()]
+    public void TestGeneratedBytesCount ()
+    {
+      const int length = 1;
+      CryptoRandom.Instance.GetRandomBytes (length);
+      var count1 = CryptoRandom.Instance.GeneratedBytesCount;
+      CryptoRandom.Instance.GetRandomBytes (length);
+      var count2 = CryptoRandom.Instance.GeneratedBytesCount;
+      Assert.That (count2, Is.GreaterThan (count1));
+    }
+  }
+}
+
diff --git a/ModernKeePassLib.Test.old/Cryptography/Hash/Blake2bTests.cs b/ModernKeePassLib.Test.old/Cryptography/Hash/Blake2bTests.cs
new file mode 100644
index 0000000..a91591e
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Cryptography/Hash/Blake2bTests.cs
@@ -0,0 +1,89 @@
+using System;
+using System.Text;
+using ModernKeePassLib.Cryptography;
+using ModernKeePassLib.Cryptography.Hash;
+using ModernKeePassLib.Utility;
+using NUnit.Framework;
+
+namespace ModernKeePassLib.Test.Cryptography.Hash
+{
+    [TestFixture]
+    public class Blake2bTests
+    {
+        [Test]
+        public void TestBlake2b()
+        {
+            Blake2b h = new Blake2b();
+
+            // ======================================================
+            // From https://tools.ietf.org/html/rfc7693
+
+            byte[] pbData = StrUtil.Utf8.GetBytes("abc");
+            byte[] pbExpc = new byte[64] {
+                0xBA, 0x80, 0xA5, 0x3F, 0x98, 0x1C, 0x4D, 0x0D,
+                0x6A, 0x27, 0x97, 0xB6, 0x9F, 0x12, 0xF6, 0xE9,
+                0x4C, 0x21, 0x2F, 0x14, 0x68, 0x5A, 0xC4, 0xB7,
+                0x4B, 0x12, 0xBB, 0x6F, 0xDB, 0xFF, 0xA2, 0xD1,
+                0x7D, 0x87, 0xC5, 0x39, 0x2A, 0xAB, 0x79, 0x2D,
+                0xC2, 0x52, 0xD5, 0xDE, 0x45, 0x33, 0xCC, 0x95,
+                0x18, 0xD3, 0x8A, 0xA8, 0xDB, 0xF1, 0x92, 0x5A,
+                0xB9, 0x23, 0x86, 0xED, 0xD4, 0x00, 0x99, 0x23
+            };
+
+            byte[] pbC = h.ComputeHash(pbData);
+            Assert.That(MemUtil.ArraysEqual(pbC, pbExpc), Is.True);
+
+            // ======================================================
+            // Computed using the official b2sum tool
+
+            pbExpc = new byte[64] {
+                0x78, 0x6A, 0x02, 0xF7, 0x42, 0x01, 0x59, 0x03,
+                0xC6, 0xC6, 0xFD, 0x85, 0x25, 0x52, 0xD2, 0x72,
+                0x91, 0x2F, 0x47, 0x40, 0xE1, 0x58, 0x47, 0x61,
+                0x8A, 0x86, 0xE2, 0x17, 0xF7, 0x1F, 0x54, 0x19,
+                0xD2, 0x5E, 0x10, 0x31, 0xAF, 0xEE, 0x58, 0x53,
+                0x13, 0x89, 0x64, 0x44, 0x93, 0x4E, 0xB0, 0x4B,
+                0x90, 0x3A, 0x68, 0x5B, 0x14, 0x48, 0xB7, 0x55,
+                0xD5, 0x6F, 0x70, 0x1A, 0xFE, 0x9B, 0xE2, 0xCE
+            };
+
+            pbC = h.ComputeHash(MemUtil.EmptyByteArray);
+            Assert.That(MemUtil.ArraysEqual(pbC, pbExpc), Is.True);
+
+            // ======================================================
+            // Computed using the official b2sum tool
+
+            string strS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.:,;_-\r\n";
+            StringBuilder sb = new StringBuilder();
+            for (int i = 0; i < 1000; ++i) sb.Append(strS);
+            pbData = StrUtil.Utf8.GetBytes(sb.ToString());
+
+            pbExpc = new byte[64] {
+                0x59, 0x69, 0x8D, 0x3B, 0x83, 0xF4, 0x02, 0x4E,
+                0xD8, 0x99, 0x26, 0x0E, 0xF4, 0xE5, 0x9F, 0x20,
+                0xDC, 0x31, 0xEE, 0x5B, 0x45, 0xEA, 0xBB, 0xFC,
+                0x1C, 0x0A, 0x8E, 0xED, 0xAA, 0x7A, 0xFF, 0x50,
+                0x82, 0xA5, 0x8F, 0xBC, 0x4A, 0x46, 0xFC, 0xC5,
+                0xEF, 0x44, 0x4E, 0x89, 0x80, 0x7D, 0x3F, 0x1C,
+                0xC1, 0x94, 0x45, 0xBB, 0xC0, 0x2C, 0x95, 0xAA,
+                0x3F, 0x08, 0x8A, 0x93, 0xF8, 0x75, 0x91, 0xB0
+            };
+
+            Random r = CryptoRandom.NewWeakRandom();
+            int p = 0;
+            while (p < pbData.Length)
+            {
+                int cb = r.Next(1, pbData.Length - p + 1);
+                h.TransformBlock(pbData, p, cb, pbData, p);
+                p += cb;
+            }
+            Assert.That(p, Is.EqualTo(pbData.Length));
+
+            h.TransformFinalBlock(MemUtil.EmptyByteArray, 0, 0);
+
+            Assert.That(MemUtil.ArraysEqual(h.Hash, pbExpc), Is.True);
+
+            h.Clear();
+        }
+    }
+}
\ No newline at end of file
diff --git a/ModernKeePassLib.Test.old/Cryptography/Hash/HmacTests.cs b/ModernKeePassLib.Test.old/Cryptography/Hash/HmacTests.cs
new file mode 100644
index 0000000..92d75a1
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Cryptography/Hash/HmacTests.cs
@@ -0,0 +1,117 @@
+using ModernKeePassLib.Cryptography;
+using ModernKeePassLib.Cryptography.Hash;
+using ModernKeePassLib.Utility;
+using NUnit.Framework;
+
+namespace ModernKeePassLib.Test.Cryptography.Hash
+{
+    [TestFixture]
+    public class HmacTests
+    {
+        [Test]
+        public void TestHmac1()
+        {
+            // Test vectors from RFC 4231
+
+            var pbKey = new byte[20];
+            for (var i = 0; i < pbKey.Length; ++i) pbKey[i] = 0x0B;
+            var pbMsg = StrUtil.Utf8.GetBytes("Hi There");
+            var pbExpc = new byte[]
+            {
+                0xB0, 0x34, 0x4C, 0x61, 0xD8, 0xDB, 0x38, 0x53,
+                0x5C, 0xA8, 0xAF, 0xCE, 0xAF, 0x0B, 0xF1, 0x2B,
+                0x88, 0x1D, 0xC2, 0x00, 0xC9, 0x83, 0x3D, 0xA7,
+                0x26, 0xE9, 0x37, 0x6C, 0x2E, 0x32, 0xCF, 0xF7
+            };
+            HmacEval(pbKey, pbMsg, pbExpc);
+        }
+
+        [Test]
+        public void TestHmac2()
+        {
+            var pbKey = new byte[131];
+            for (var i = 0; i < pbKey.Length; ++i) pbKey[i] = 0xAA;
+            var pbMsg = StrUtil.Utf8.GetBytes(
+                "This is a test using a larger than block-size key and " +
+                "a larger than block-size data. The key needs to be " +
+                "hashed before being used by the HMAC algorithm.");
+            var pbExpc = new byte[] {
+                0x9B, 0x09, 0xFF, 0xA7, 0x1B, 0x94, 0x2F, 0xCB,
+                0x27, 0x63, 0x5F, 0xBC, 0xD5, 0xB0, 0xE9, 0x44,
+                0xBF, 0xDC, 0x63, 0x64, 0x4F, 0x07, 0x13, 0x93,
+                0x8A, 0x7F, 0x51, 0x53, 0x5C, 0x3A, 0x35, 0xE2
+            };
+            HmacEval(pbKey, pbMsg, pbExpc);
+        }
+
+        [Test]
+        public void TestHmacSha1ComputeHash()
+        {
+            var expectedHash = "AC2C2E614882CE7158F69B7E3B12114465945D01";
+            var message = StrUtil.Utf8.GetBytes("testing123");
+            var key = StrUtil.Utf8.GetBytes("hello");
+            using (var result = new HMACSHA1(key))
+            {
+                Assert.That(ByteToString(result.ComputeHash(message)), Is.EqualTo(expectedHash));
+            }
+        }
+
+        [Test]
+        public void TestHmacSha256ComputeHash()
+        {
+            var expectedHash = "09C1BD2DE4E5659C0EFAF9E6AE4723E9CF96B69609B4E562F6AFF1745D7BF4E0";
+            var message = StrUtil.Utf8.GetBytes("testing123");
+            var key = StrUtil.Utf8.GetBytes("hello");
+            using (var result = new HMACSHA256(key))
+            {
+                Assert.That(ByteToString(result.ComputeHash(message)), Is.EqualTo(expectedHash));
+            }
+        }
+
+        private static string ByteToString(byte[] buff)
+        {
+            string sbinary = "";
+
+            for (int i = 0; i < buff.Length; i++)
+            {
+                sbinary += buff[i].ToString("X2"); // hex format
+            }
+            return (sbinary);
+        }
+
+        [Test]
+        public void TestHmacOtp()
+        {
+            var pbSecret = StrUtil.Utf8.GetBytes("12345678901234567890");
+            var vExp = new []{ "755224", "287082", "359152",
+                "969429", "338314", "254676", "287922", "162583", "399871",
+                "520489" };
+
+            for (var i = 0; i < vExp.Length; ++i)
+            {
+                Assert.That(HmacOtp.Generate(pbSecret, (ulong)i, 6, false, -1), Is.EqualTo(vExp[i]));
+            }
+        }
+
+        private static void HmacEval(byte[] pbKey, byte[] pbMsg,
+            byte[] pbExpc)
+        {
+            using (var h = new HMACSHA256(pbKey))
+            {
+                h.TransformBlock(pbMsg, 0, pbMsg.Length, pbMsg, 0);
+                h.TransformFinalBlock(MemUtil.EmptyByteArray, 0, 0);
+
+                byte[] pbHash = h.Hash;
+                Assert.That(MemUtil.ArraysEqual(pbHash, pbExpc), Is.True);
+
+                // Reuse the object
+                h.Initialize();
+                h.TransformBlock(pbMsg, 0, pbMsg.Length, pbMsg, 0);
+                h.TransformFinalBlock(MemUtil.EmptyByteArray, 0, 0);
+
+                pbHash = h.Hash;
+                Assert.That(MemUtil.ArraysEqual(pbHash, pbExpc), Is.True);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/ModernKeePassLib.Test.old/Cryptography/Hash/SHAManagedTests.cs b/ModernKeePassLib.Test.old/Cryptography/Hash/SHAManagedTests.cs
new file mode 100644
index 0000000..25c55f8
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Cryptography/Hash/SHAManagedTests.cs
@@ -0,0 +1,42 @@
+using ModernKeePassLib.Cryptography.Hash;
+using ModernKeePassLib.Utility;
+using NUnit.Framework;
+
+namespace ModernKeePassLib.Test.Cryptography.Hash
+{
+    [TestFixture]
+    public class SHAManagedTests
+    {
+        [Test]
+        public void TestSha256ComputeHash()
+        {
+            var expectedHash = "B822F1CD2DCFC685B47E83E3980289FD5D8E3FF3A82DEF24D7D1D68BB272EB32";
+            var message = StrUtil.Utf8.GetBytes("testing123");
+            using (var result = new SHA256Managed())
+            {
+                Assert.That(ByteToString(result.ComputeHash(message)), Is.EqualTo(expectedHash));
+            }
+        }
+
+        [Test]
+        public void TestSha512ComputeHash()
+        {
+            var expectedHash = "4120117B3190BA5E24044732B0B09AA9ED50EB1567705ABCBFA78431A4E0A96B1152ED7F4925966B1C82325E186A8100E692E6D2FCB6702572765820D25C7E9E";
+            var message = StrUtil.Utf8.GetBytes("testing123");
+            using (var result = new SHA512Managed())
+            {
+                Assert.That(ByteToString(result.ComputeHash(message)), Is.EqualTo(expectedHash));
+            }
+        }
+        private static string ByteToString(byte[] buff)
+        {
+            string sbinary = "";
+
+            for (int i = 0; i < buff.Length; i++)
+            {
+                sbinary += buff[i].ToString("X2"); // hex format
+            }
+            return (sbinary);
+        }
+    }
+}
\ No newline at end of file
diff --git a/ModernKeePassLib.Test.old/Cryptography/HashingStreamExTests.cs b/ModernKeePassLib.Test.old/Cryptography/HashingStreamExTests.cs
new file mode 100644
index 0000000..cb0c48f
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Cryptography/HashingStreamExTests.cs
@@ -0,0 +1,71 @@
+using System.IO;
+using NUnit.Framework;
+
+using ModernKeePassLib.Cryptography;
+
+namespace ModernKeePassLib.Test.Cryptography
+{
+  [TestFixture ()]
+  public class HashingStreamExTests
+  {
+    const string data = "test";
+
+    // The expected hash includes the \n added by WriteLine
+    static readonly byte[] sha256HashOfData = {
+      0xf2, 0xca, 0x1b, 0xb6, 0xc7, 0xe9, 0x07, 0xd0,
+      0x6d, 0xaf, 0xe4, 0x68, 0x7e, 0x57, 0x9f, 0xce,
+      0x76, 0xb3, 0x7e, 0x4e, 0x93, 0xb7, 0x60, 0x50,
+      0x22, 0xda, 0x52, 0xe6, 0xcc, 0xc2, 0x6f, 0xd2
+    };
+
+    [Test ()]
+    public void TestRead ()
+    {
+      // if we use larger size, StreamReader will read past newline and cause bad hash
+      var bytes = new byte[data.Length + 1];
+      using (var ms = new MemoryStream (bytes)) {
+        using (var sw = new StreamWriter (ms)) {
+          // set NewLine to ensure we don't run into cross-platform issues on Windows
+          sw.NewLine = "\n";
+          sw.WriteLine (data);
+        }
+      }
+      using (var ms = new MemoryStream (bytes)) {
+        using (var hs = new HashingStreamEx (ms, false, null)) {
+          using (var sr = new StreamReader (hs)) {
+            var read = sr.ReadLine ();
+            Assert.That (read, Is.EqualTo (data));
+          }
+          // When the StreamReader is disposed, it calls Dispose on the
+          //HasingStreamEx, which computes the hash.
+          Assert.That (hs.Hash, Is.EqualTo (sha256HashOfData));
+        }
+      }
+    }
+
+    [Test ()]
+    public void TestWrite ()
+    {
+      var bytes = new byte[16];
+      using (var ms = new MemoryStream (bytes)) {
+        using (var hs = new HashingStreamEx (ms, true, null)) {
+          using (var sw = new StreamWriter (hs)) {
+            // set NewLine to ensure we don't run into cross-platform issues on Windows
+            sw.NewLine = "\n";
+            sw.WriteLine (data);
+          }
+          // When the StreamWriter is disposed, it calls Dispose on the
+          //HasingStreamEx, which computes the hash.
+          Assert.That (hs.Hash, Is.EqualTo (sha256HashOfData));
+        }
+      }
+      using (var ms = new MemoryStream (bytes)) {
+        using (var sr = new StreamReader (ms)) {
+          var read = sr.ReadLine ();
+          Assert.That (read, Is.EqualTo (data));
+        }
+      }
+    }
+  }
+}
+
diff --git a/ModernKeePassLib.Test.old/Cryptography/HmacOtpTests.cs b/ModernKeePassLib.Test.old/Cryptography/HmacOtpTests.cs
new file mode 100644
index 0000000..0892c6d
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Cryptography/HmacOtpTests.cs
@@ -0,0 +1,36 @@
+using NUnit.Framework;
+using System;
+using System.Text;
+
+#if KeePassLib
+using KeePassLib.Cryptography;
+#else
+using ModernKeePassLib.Cryptography;
+#endif
+
+namespace ModernKeePassLib.Test.Cryptography
+{
+  [TestFixture ()]
+  public class HmacOtpTests
+  {
+    // Using the test case from Appendix D of RFC 4226
+
+    const string secret = "12345678901234567890";
+    static readonly string[] expectedHOTP = new string[] {
+      "755224", "287082", "359152", "969429", "338314",
+      "254676", "287922", "162583", "399871", "520489"
+    };
+
+    [Test ()]
+    public void TestGenerate ()
+    {
+      var secretBytes = Encoding.UTF8.GetBytes (secret);
+
+      for (ulong i = 0; i < 10; i++) {
+        var hotp = HmacOtp.Generate (secretBytes, i, 6, false, -1);
+        Assert.That (hotp, Is.EqualTo (expectedHOTP[i]));
+      }
+    }
+  }
+}
+
diff --git a/ModernKeePassLib.Test.old/Cryptography/KeyDerivation/AesKdfTests.cs b/ModernKeePassLib.Test.old/Cryptography/KeyDerivation/AesKdfTests.cs
new file mode 100644
index 0000000..b43aa71
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Cryptography/KeyDerivation/AesKdfTests.cs
@@ -0,0 +1,42 @@
+using System;
+using ModernKeePassLib.Cryptography;
+using ModernKeePassLib.Cryptography.KeyDerivation;
+using ModernKeePassLib.Utility;
+using NUnit.Framework;
+
+namespace ModernKeePassLib.Test.Cryptography.KeyDerivation
+{
+    [TestFixture]
+    public class AesKdfTests
+    {
+        [Test]
+        public void TestAesKdf()
+        {
+            // Up to KeePass 2.34, the OtpKeyProv plugin used the public
+            // CompositeKey.TransformKeyManaged method (and a finalizing
+            // SHA-256 computation), which became an internal method of
+            // the AesKdf class in KeePass 2.35, thus OtpKeyProv now
+            // uses the AesKdf class; here we ensure that the results
+            // are the same
+            var r = CryptoRandom.NewWeakRandom();
+            var pbKey = new byte[32];
+            r.NextBytes(pbKey);
+            var pbSeed = new byte[32];
+            r.NextBytes(pbSeed);
+            var uRounds = (ulong)r.Next(1, 0x7FFF);
+
+            var pbMan = new byte[pbKey.Length];
+            Array.Copy(pbKey, pbMan, pbKey.Length);
+            Assert.That(AesKdf.TransformKeyManaged(pbMan, pbSeed, uRounds), Is.True);
+            pbMan = CryptoUtil.HashSha256(pbMan);
+
+            var kdf = new AesKdf();
+            var p = kdf.GetDefaultParameters();
+            p.SetUInt64(AesKdf.ParamRounds, uRounds);
+            p.SetByteArray(AesKdf.ParamSeed, pbSeed);
+            var pbKdf = kdf.Transform(pbKey, p);
+
+            Assert.That(MemUtil.ArraysEqual(pbMan, pbKdf), Is.True);
+        }
+    }
+}
\ No newline at end of file
diff --git a/ModernKeePassLib.Test.old/Cryptography/KeyDerivation/Argon2Tests.cs b/ModernKeePassLib.Test.old/Cryptography/KeyDerivation/Argon2Tests.cs
new file mode 100644
index 0000000..44c34ff
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Cryptography/KeyDerivation/Argon2Tests.cs
@@ -0,0 +1,145 @@
+using ModernKeePassLib.Cryptography.KeyDerivation;
+using ModernKeePassLib.Utility;
+using NUnit.Framework;
+
+namespace ModernKeePassLib.Test.Cryptography.KeyDerivation
+{
+    [TestFixture]
+    public class Argon2Tests
+    {
+        [Test]
+        public void TestArgon2()
+        {
+            Argon2Kdf kdf = new Argon2Kdf();
+
+            // ======================================================
+            // From the official Argon2 1.3 reference code package
+            // (test vector for Argon2d 1.3); also on
+            // https://tools.ietf.org/html/draft-irtf-cfrg-argon2-00
+
+            var p = kdf.GetDefaultParameters();
+            kdf.Randomize(p);
+
+            Assert.That(p.GetUInt32(Argon2Kdf.ParamVersion, 0), Is.EqualTo(0x13U));
+
+            byte[] pbMsg = new byte[32];
+            for (int i = 0; i < pbMsg.Length; ++i) pbMsg[i] = 1;
+
+            p.SetUInt64(Argon2Kdf.ParamMemory, 32 * 1024);
+            p.SetUInt64(Argon2Kdf.ParamIterations, 3);
+            p.SetUInt32(Argon2Kdf.ParamParallelism, 4);
+
+            byte[] pbSalt = new byte[16];
+            for (int i = 0; i < pbSalt.Length; ++i) pbSalt[i] = 2;
+            p.SetByteArray(Argon2Kdf.ParamSalt, pbSalt);
+
+            byte[] pbKey = new byte[8];
+            for (int i = 0; i < pbKey.Length; ++i) pbKey[i] = 3;
+            p.SetByteArray(Argon2Kdf.ParamSecretKey, pbKey);
+
+            byte[] pbAssoc = new byte[12];
+            for (int i = 0; i < pbAssoc.Length; ++i) pbAssoc[i] = 4;
+            p.SetByteArray(Argon2Kdf.ParamAssocData, pbAssoc);
+
+            byte[] pbExpc = new byte[32] {
+                0x51, 0x2B, 0x39, 0x1B, 0x6F, 0x11, 0x62, 0x97,
+                0x53, 0x71, 0xD3, 0x09, 0x19, 0x73, 0x42, 0x94,
+                0xF8, 0x68, 0xE3, 0xBE, 0x39, 0x84, 0xF3, 0xC1,
+                0xA1, 0x3A, 0x4D, 0xB9, 0xFA, 0xBE, 0x4A, 0xCB
+            };
+
+            byte[] pb = kdf.Transform(pbMsg, p);
+
+            Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True);
+
+            // ======================================================
+            // From the official Argon2 1.3 reference code package
+            // (test vector for Argon2d 1.0)
+
+            p.SetUInt32(Argon2Kdf.ParamVersion, 0x10);
+
+            pbExpc = new byte[32] {
+                0x96, 0xA9, 0xD4, 0xE5, 0xA1, 0x73, 0x40, 0x92,
+                0xC8, 0x5E, 0x29, 0xF4, 0x10, 0xA4, 0x59, 0x14,
+                0xA5, 0xDD, 0x1F, 0x5C, 0xBF, 0x08, 0xB2, 0x67,
+                0x0D, 0xA6, 0x8A, 0x02, 0x85, 0xAB, 0xF3, 0x2B
+            };
+
+            pb = kdf.Transform(pbMsg, p);
+
+            Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True);
+
+            // ======================================================
+            // From the official 'phc-winner-argon2-20151206.zip'
+            // (test vector for Argon2d 1.0)
+
+            p.SetUInt64(Argon2Kdf.ParamMemory, 16 * 1024);
+
+            pbExpc = new byte[32] {
+                0x57, 0xB0, 0x61, 0x3B, 0xFD, 0xD4, 0x13, 0x1A,
+                0x0C, 0x34, 0x88, 0x34, 0xC6, 0x72, 0x9C, 0x2C,
+                0x72, 0x29, 0x92, 0x1E, 0x6B, 0xBA, 0x37, 0x66,
+                0x5D, 0x97, 0x8C, 0x4F, 0xE7, 0x17, 0x5E, 0xD2
+            };
+
+            pb = kdf.Transform(pbMsg, p);
+
+            Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True);
+            
+			// ======================================================
+			// Computed using the official 'argon2' application
+			// (test vectors for Argon2d 1.3)
+
+			p = kdf.GetDefaultParameters();
+
+			pbMsg = StrUtil.Utf8.GetBytes("ABC1234");
+
+			p.SetUInt64(Argon2Kdf.ParamMemory, (1 << 11) * 1024); // 2 MB
+			p.SetUInt64(Argon2Kdf.ParamIterations, 2);
+			p.SetUInt32(Argon2Kdf.ParamParallelism, 2);
+
+			pbSalt = StrUtil.Utf8.GetBytes("somesalt");
+			p.SetByteArray(Argon2Kdf.ParamSalt, pbSalt);
+
+			pbExpc = new byte[32] {
+				0x29, 0xCB, 0xD3, 0xA1, 0x93, 0x76, 0xF7, 0xA2,
+				0xFC, 0xDF, 0xB0, 0x68, 0xAC, 0x0B, 0x99, 0xBA,
+				0x40, 0xAC, 0x09, 0x01, 0x73, 0x42, 0xCE, 0xF1,
+				0x29, 0xCC, 0xA1, 0x4F, 0xE1, 0xC1, 0xB7, 0xA3
+			};
+
+			pb = kdf.Transform(pbMsg, p);
+
+            Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True);
+
+			p.SetUInt64(Argon2Kdf.ParamMemory, (1 << 10) * 1024); // 1 MB
+			p.SetUInt64(Argon2Kdf.ParamIterations, 3);
+
+			pbExpc = new byte[32] {
+				0x7A, 0xBE, 0x1C, 0x1C, 0x8D, 0x7F, 0xD6, 0xDC,
+				0x7C, 0x94, 0x06, 0x3E, 0xD8, 0xBC, 0xD8, 0x1C,
+				0x2F, 0x87, 0x84, 0x99, 0x12, 0x83, 0xFE, 0x76,
+				0x00, 0x64, 0xC4, 0x58, 0xA4, 0xDA, 0x35, 0x70
+			};
+
+			pb = kdf.Transform(pbMsg, p);
+
+            Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True);
+            
+			p.SetUInt64(Argon2Kdf.ParamMemory, (1 << 20) * 1024); // 1 GB
+			p.SetUInt64(Argon2Kdf.ParamIterations, 2);
+			p.SetUInt32(Argon2Kdf.ParamParallelism, 3);
+
+			pbExpc = new byte[32] {
+				0xE6, 0xE7, 0xCB, 0xF5, 0x5A, 0x06, 0x93, 0x05,
+				0x32, 0xBA, 0x86, 0xC6, 0x1F, 0x45, 0x17, 0x99,
+				0x65, 0x41, 0x77, 0xF9, 0x30, 0x55, 0x9A, 0xE8,
+				0x3D, 0x21, 0x48, 0xC6, 0x2D, 0x0C, 0x49, 0x11
+			};
+
+			pb = kdf.Transform(pbMsg, p);
+
+            Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True);
+        }
+    }
+}
\ No newline at end of file
diff --git a/ModernKeePassLib.Test.old/Keys/CompositeKeyTests.cs b/ModernKeePassLib.Test.old/Keys/CompositeKeyTests.cs
new file mode 100644
index 0000000..ed5118c
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Keys/CompositeKeyTests.cs
@@ -0,0 +1,33 @@
+using NUnit.Framework;
+using ModernKeePassLib.Cryptography.KeyDerivation;
+using ModernKeePassLib.Keys;
+
+namespace ModernKeePassLib.Test.Keys
+{
+  [TestFixture ()]
+  public class CompositeKeyTests
+  {
+    [Test]
+    public void TestGenerateKey32 ()
+    {
+        var originalKey = new byte[32];
+        var expectedKey = new byte[32] {
+        0xF0, 0xED, 0x57, 0xD5, 0xF0, 0xDA, 0xF3, 0x47,
+        0x90, 0xD0, 0xDB, 0x43, 0x25, 0xC6, 0x81, 0x2C,
+        0x81, 0x6A, 0x0D, 0x94, 0x96, 0xA9, 0x03, 0xE1,
+        0x20, 0xD4, 0x3A, 0x3E, 0x45, 0xAD, 0x02, 0x65
+        };
+        const ulong rounds = 1;
+
+        var composite = new CompositeKey ();
+        AesKdf kdf = new AesKdf();
+        KdfParameters p = kdf.GetDefaultParameters();
+        p.SetUInt64(AesKdf.ParamRounds, rounds);
+        p.SetByteArray(AesKdf.ParamSeed, originalKey);
+        var key = composite.GenerateKey32(p);
+        Assert.That (key, Is.Not.Null);
+        var keyData = key.ReadData ();
+        Assert.That (keyData, Is.EqualTo (expectedKey));
+    }
+  }
+}
diff --git a/ModernKeePassLib.Test.old/Keys/KcpCustomKeyTests.cs b/ModernKeePassLib.Test.old/Keys/KcpCustomKeyTests.cs
new file mode 100644
index 0000000..ecacde5
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Keys/KcpCustomKeyTests.cs
@@ -0,0 +1,39 @@
+using NUnit.Framework;
+using System;
+
+#if KeePassLib
+using KeePassLib.Keys;
+#else
+using ModernKeePassLib.Keys;
+#endif
+
+namespace ModernKeePassLib.Test.Keys
+{
+  [TestFixture ()]
+  public class KcpCustomKeyTests
+  {
+    static readonly byte[] testData = {
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+    };
+
+    [Test ()]
+    public void TestConstruct ()
+    {
+      var expectedHash = new byte[32] {
+        0xAF, 0x55, 0x70, 0xF5, 0xA1, 0x81, 0x0B, 0x7A,
+        0xF7, 0x8C, 0xAF, 0x4B, 0xC7, 0x0A, 0x66, 0x0F,
+        0x0D, 0xF5, 0x1E, 0x42, 0xBA, 0xF9, 0x1D, 0x4D,
+        0xE5, 0xB2, 0x32, 0x8D, 0xE0, 0xE8, 0x3D, 0xFC
+      };
+
+      var key = new KcpCustomKey ("test1", testData, false);
+      var keyData = key.KeyData.ReadData ();
+      Assert.That (keyData, Is.EqualTo (testData));
+
+      key = new KcpCustomKey ("test2", testData, true);
+      keyData = key.KeyData.ReadData ();
+      Assert.That (keyData, Is.EqualTo (expectedHash));
+    }
+  }
+}
+
diff --git a/ModernKeePassLib.Test.old/Keys/KcpKeyFileTests.cs b/ModernKeePassLib.Test.old/Keys/KcpKeyFileTests.cs
new file mode 100644
index 0000000..06e4c75
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Keys/KcpKeyFileTests.cs
@@ -0,0 +1,76 @@
+using NUnit.Framework;
+using System;
+using System.IO;
+
+#if KeePassLib
+using KeePassLib.Keys;
+#else
+using ModernKeePassLib.Keys;
+#endif
+
+namespace ModernKeePassLib.Test.Keys
+{
+  [TestFixture ()]
+  public class KcpKeyFileTests
+  {
+    const string testCreateFile = "TestCreate.xml";
+    const string testKey = "0123456789";
+
+    const string expectedFileStart =
+      "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n" +
+      "<KeyFile>\r\n" +
+      "\t<Meta>\r\n" +
+      "\t\t<Version>1.00</Version>\r\n" +
+      "\t</Meta>\r\n" +
+      "\t<Key>\r\n" +
+      "\t\t<Data>";
+
+    const string expectedFileEnd = "\t</Key>\r\n" +
+      "</KeyFile>\r\n";
+
+    [Test ()]
+    public void TestConstruct ()
+    {
+      var expectedKeyData = new byte[32] {
+        0xC1, 0xB1, 0x12, 0x77, 0x23, 0xB8, 0x99, 0xB8,
+        0xB9, 0x3B, 0x1B, 0xFF, 0x6C, 0xBE, 0xA1, 0x5B,
+        0x8B, 0x99, 0xAC, 0xBD, 0x99, 0x51, 0x85, 0x95,
+        0x31, 0xAA, 0x14, 0x3D, 0x95, 0xBF, 0x63, 0xFF
+      };
+
+      var fullPath = Path.Combine(Path.GetTempPath(), testCreateFile);
+      using (var fs = new FileStream(fullPath, FileMode.Create)) {
+        using (var sw = new StreamWriter(fs)) {
+          sw.Write (expectedFileStart);
+          sw.Write (testKey);
+          sw.Write (expectedFileEnd);
+        }
+      }
+
+      try {
+        var keyFile = new KcpKeyFile (fullPath);
+        var keyData = keyFile.KeyData.ReadData ();
+        Assert.That (keyData, Is.EqualTo (expectedKeyData));
+      } finally {
+        File.Delete (fullPath);
+      }
+    }
+
+    [Test ()]
+    public void TestCreate ()
+    {
+      var fullPath = Path.Combine(Path.GetTempPath(), testCreateFile);
+      File.Create(fullPath).Close();
+      KcpKeyFile.Create (fullPath, null);
+      try {
+        var fileContents = File.ReadAllText (fullPath);
+        Assert.That (fileContents.Length, Is.EqualTo (187));
+        Assert.That (fileContents, Does.StartWith (expectedFileStart));
+        Assert.That (fileContents, Does.EndWith (expectedFileEnd));
+      } finally {
+        File.Delete (fullPath);
+      }
+    }
+  }
+}
+
diff --git a/ModernKeePassLib.Test.old/Keys/KcpPasswordTests.cs b/ModernKeePassLib.Test.old/Keys/KcpPasswordTests.cs
new file mode 100644
index 0000000..4fbc4a7
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Keys/KcpPasswordTests.cs
@@ -0,0 +1,33 @@
+using NUnit.Framework;
+using System;
+
+#if KeePassLib
+using KeePassLib.Keys;
+#else
+using ModernKeePassLib.Keys;
+#endif
+
+namespace ModernKeePassLib.Test.Keys
+{
+  [TestFixture ()]
+  public class KcpPasswordTests
+  {
+    const string testPassword = "password";
+
+    [Test ()]
+    public void TestConstruct ()
+    {
+      var expectedHash = new byte[32] {
+        0x5E, 0x88, 0x48, 0x98, 0xDA, 0x28, 0x04, 0x71,
+        0x51, 0xD0, 0xE5, 0x6F, 0x8D, 0xC6, 0x29, 0x27,
+        0x73, 0x60, 0x3D, 0x0D, 0x6A, 0xAB, 0xBD, 0xD6,
+        0x2A, 0x11, 0xEF, 0x72, 0x1D, 0x15, 0x42, 0xD8
+      };
+
+      var key = new KcpPassword (testPassword);
+      var keyData = key.KeyData.ReadData ();
+      Assert.That (keyData, Is.EqualTo (expectedHash));
+    }
+  }
+}
+
diff --git a/ModernKeePassLib.Test.old/ModernKeePassLib.Test.old.csproj b/ModernKeePassLib.Test.old/ModernKeePassLib.Test.old.csproj
new file mode 100644
index 0000000..d80a400
--- /dev/null
+++ b/ModernKeePassLib.Test.old/ModernKeePassLib.Test.old.csproj
@@ -0,0 +1,104 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{067456C0-086C-46A8-B37F-1405717B7BFC}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>ModernKeePassLib.Test</RootNamespace>
+    <AssemblyName>ModernKeePassLib.Test</AssemblyName>
+    <TargetFrameworkVersion>v4.5.1</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
+    <TargetFrameworkProfile />
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="BouncyCastle.Crypto">
+      <HintPath>..\packages\Portable.BouncyCastle.1.8.1.3\lib\net40\BouncyCastle.Crypto.dll</HintPath>
+    </Reference>
+    <Reference Include="nunit.framework, Version=3.8.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
+      <HintPath>..\packages\NUnit.3.8.1\lib\net45\nunit.framework.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="Splat, Version=2.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Splat.2.0.0\lib\Net45\Splat.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.ComponentModel.Composition" />
+    <Reference Include="System.IO.Compression" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Numerics" />
+    <Reference Include="Validation, Version=2.4.0.0, Culture=neutral, PublicKeyToken=2fc06f0d701809a7, processorArchitecture=MSIL">
+      <HintPath>..\packages\Validation.2.4.18\lib\net45\Validation.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Cryptography\Hash\SHAManagedTests.cs" />
+    <Compile Include="Cryptography\KeyDerivation\Argon2Tests.cs" />
+    <Compile Include="Cryptography\Hash\Blake2bTests.cs" />
+    <Compile Include="Cryptography\Cipher\Chacha20Tests.cs" />
+    <Compile Include="Cryptography\Hash\HmacTests.cs" />
+    <Compile Include="Cryptography\Cipher\StandardAesEngineTests.cs" />
+    <Compile Include="Cryptography\CryptoRandomStreamTests.cs" />
+    <Compile Include="Cryptography\CryptoRandomTests.cs" />
+    <Compile Include="Cryptography\HashingStreamExTests.cs" />
+    <Compile Include="Cryptography\HmacOtpTests.cs" />
+    <Compile Include="Cryptography\KeyDerivation\AesKdfTests.cs" />
+    <Compile Include="Keys\CompositeKeyTests.cs" />
+    <Compile Include="Keys\KcpCustomKeyTests.cs" />
+    <Compile Include="Keys\KcpKeyFileTests.cs" />
+    <Compile Include="Keys\KcpPasswordTests.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Serialization\HashedBlockStreamTests.cs" />
+    <Compile Include="Serialization\KdbxFileTests.cs" />
+    <Compile Include="Utility\GfxUtilTests.cs" />
+    <Compile Include="Utility\MemUtilTests.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="app.config" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\ModernKeePassLib\ModernKeePassLib.csproj">
+      <Project>{2e710089-9559-4967-846c-e763dd1f3acb}</Project>
+      <Name>ModernKeePassLib</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Import Project="..\packages\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets" Condition="Exists('..\packages\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets')" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets'))" />
+  </Target>
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
\ No newline at end of file
diff --git a/ModernKeePassLib.Test.old/Properties/AssemblyInfo.cs b/ModernKeePassLib.Test.old/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..806911d
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("ModernKeePassLib.Test")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("ModernKeePassLib.Test")]
+[assembly: AssemblyCopyright("Copyright ©  2017")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("067456c0-086c-46a8-b37f-1405717b7bfc")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/ModernKeePassLib.Test.old/Serialization/HashedBlockStreamTests.cs b/ModernKeePassLib.Test.old/Serialization/HashedBlockStreamTests.cs
new file mode 100644
index 0000000..e26d2ec
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Serialization/HashedBlockStreamTests.cs
@@ -0,0 +1,71 @@
+using NUnit.Framework;
+using System;
+using System.IO;
+
+#if KeePassLib
+using KeePassLib.Serialization;
+#else
+using ModernKeePassLib.Serialization;
+#endif
+
+namespace ModernKeePassLib.Test.Serialization
+{
+  [TestFixture ()]
+  public class HashedBlockStreamTests
+  {
+    static readonly byte[] data = new byte[16];
+
+    static readonly byte[] hashStreamData = new byte[] {
+      // The first 4 bytes are an integer indicating the block index
+      0x00, 0x00, 0x00, 0x00,
+      // Then the SHA-256 hash of the data
+      0x37, 0x47, 0x08, 0xFF, 0xF7, 0x71, 0x9D, 0xD5,
+      0x97, 0x9E, 0xC8, 0x75, 0xD5, 0x6C, 0xD2, 0x28,
+      0x6F, 0x6D, 0x3C, 0xF7, 0xEC, 0x31, 0x7A, 0x3B,
+      0x25, 0x63, 0x2A, 0xAB, 0x28, 0xEC, 0x37, 0xBB,
+      // then an integer that is the length of the data
+      0x10, 0x00, 0x00, 0x00,
+      // and finally the data itself
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      // Next, a terminating block
+      0x01, 0x00, 0x00, 0x00,
+      // terminating block is indicated by a hash of all 0s...
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      // ...and by a size of 0
+      0x00, 0x00, 0x00, 0x00
+    };
+
+    [Test ()]
+    public void TestRead ()
+    {
+      using (var ms = new MemoryStream (hashStreamData)) {
+        using (var hbs = new HashedBlockStream (ms, false)) {
+          using (var br = new BinaryReader(hbs)) {
+            var bytes = br.ReadBytes (data.Length);
+            Assert.That (bytes, Is.EqualTo (data));
+            Assert.That (() => br.ReadByte (), Throws.InstanceOf<EndOfStreamException> ());
+          }
+        }
+      }
+    }
+
+    [Test ()]
+    public void TestWrite ()
+    {
+      var buffer = new byte[hashStreamData.Length];
+      using (var ms = new MemoryStream (buffer)) {
+        using (var hbs = new HashedBlockStream (ms, true)) {
+          using (var bw = new BinaryWriter(hbs)) {
+            bw.Write (data);
+          }
+        }
+        Assert.That (buffer, Is.EqualTo (hashStreamData));
+      }
+    }
+  }
+}
+
diff --git a/ModernKeePassLib.Test.old/Serialization/KdbxFileTests.cs b/ModernKeePassLib.Test.old/Serialization/KdbxFileTests.cs
new file mode 100644
index 0000000..67e4edd
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Serialization/KdbxFileTests.cs
@@ -0,0 +1,172 @@
+using NUnit.Framework;
+using System;
+using System.Globalization;
+using System.IO;
+using System.Text;
+using ModernKeePassLib.Keys;
+using ModernKeePassLib.Security;
+using ModernKeePassLib.Serialization;
+using ModernKeePassLib.Collections;
+
+namespace ModernKeePassLib.Test.Serialization
+{
+    [TestFixture()]
+    public class KdbxFileTests
+    {
+        const string TestLocalizedAppName = "My Localized App Name";
+
+        const string TestDatabaseName = "My Database Name";
+        const string TestDatabaseDescription = "My Database Description";
+        const string TestDefaultUserName = "My Default User Name";
+        const string TestColor = "#FF0000"; // Red
+
+        const string TestRootGroupName = "My Root Group Name";
+        const string TestRootGroupNotes = "My Root Group Notes";
+        const string TestRootGroupDefaultAutoTypeSequence = "My Root Group Default Auto Type Sequence";
+
+        const string TestDatabase = "<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"yes\"?>\r\n" +
+          "<KeePassFile>\r\n" +
+          "\t<Meta>\r\n" +
+          "\t\t<Generator>" + TestLocalizedAppName + "</Generator>\r\n" +
+          "\t\t<DatabaseName>" + TestDatabaseName + "</DatabaseName>\r\n" +
+          "\t\t<DatabaseNameChanged>2017-10-23T08:03:55Z</DatabaseNameChanged>\r\n" +
+          "\t\t<DatabaseDescription>" + TestDatabaseDescription + "</DatabaseDescription>\r\n" +
+          "\t\t<DatabaseDescriptionChanged>2017-10-23T08:03:55Z</DatabaseDescriptionChanged>\r\n" +
+          "\t\t<DefaultUserName>" + TestDefaultUserName + "</DefaultUserName>\r\n" +
+          "\t\t<DefaultUserNameChanged>2017-10-23T08:03:55Z</DefaultUserNameChanged>\r\n" +
+          "\t\t<MaintenanceHistoryDays>365</MaintenanceHistoryDays>\r\n" +
+          //"\t\t<Color>" + testColor + "</Color>\r\n" +
+          "\t\t<Color></Color>\r\n" +
+          "\t\t<MasterKeyChanged>2017-10-23T08:03:55Z</MasterKeyChanged>\r\n" +
+          "\t\t<MasterKeyChangeRec>-1</MasterKeyChangeRec>\r\n" +
+          "\t\t<MasterKeyChangeForce>-1</MasterKeyChangeForce>\r\n" +
+          "\t\t<MemoryProtection>\r\n" +
+          "\t\t\t<ProtectTitle>False</ProtectTitle>\r\n" +
+          "\t\t\t<ProtectUserName>False</ProtectUserName>\r\n" +
+          "\t\t\t<ProtectPassword>True</ProtectPassword>\r\n" +
+          "\t\t\t<ProtectURL>False</ProtectURL>\r\n" +
+          "\t\t\t<ProtectNotes>False</ProtectNotes>\r\n" +
+          "\t\t</MemoryProtection>\r\n" +
+          "\t\t<RecycleBinEnabled>True</RecycleBinEnabled>\r\n" +
+          "\t\t<RecycleBinUUID>AAAAAAAAAAAAAAAAAAAAAA==</RecycleBinUUID>\r\n" +
+          "\t\t<RecycleBinChanged>2017-10-23T08:03:55Z</RecycleBinChanged>\r\n" +
+          "\t\t<EntryTemplatesGroup>AAAAAAAAAAAAAAAAAAAAAA==</EntryTemplatesGroup>\r\n" +
+          "\t\t<EntryTemplatesGroupChanged>2017-10-23T08:03:55Z</EntryTemplatesGroupChanged>\r\n" +
+          "\t\t<HistoryMaxItems>10</HistoryMaxItems>\r\n" +
+          "\t\t<HistoryMaxSize>6291456</HistoryMaxSize>\r\n" +
+          "\t\t<LastSelectedGroup>AAAAAAAAAAAAAAAAAAAAAA==</LastSelectedGroup>\r\n" +
+          "\t\t<LastTopVisibleGroup>AAAAAAAAAAAAAAAAAAAAAA==</LastTopVisibleGroup>\r\n" +
+          "\t\t<Binaries />\r\n" +
+          "\t\t<CustomData />\r\n" +
+          "\t</Meta>\r\n" +
+          "\t<Root>\r\n" +
+          "\t\t<Group>\r\n" +
+          "\t\t\t<UUID>AAAAAAAAAAAAAAAAAAAAAA==</UUID>\r\n" +
+          "\t\t\t<Name>" + TestRootGroupName + "</Name>\r\n" +
+          "\t\t\t<Notes>" + TestRootGroupNotes + "</Notes>\r\n" +
+          "\t\t\t<IconID>49</IconID>\r\n" +
+          "\t\t\t<Times>\r\n" +
+          "\t\t\t\t<CreationTime>2017-10-23T08:03:55Z</CreationTime>\r\n" +
+          "\t\t\t\t<LastModificationTime>2017-10-23T08:03:55Z</LastModificationTime>\r\n" +
+          "\t\t\t\t<LastAccessTime>2017-10-23T08:03:55Z</LastAccessTime>\r\n" +
+          "\t\t\t\t<ExpiryTime>2017-10-23T08:03:55Z</ExpiryTime>\r\n" +
+          "\t\t\t\t<Expires>False</Expires>\r\n" +
+          "\t\t\t\t<UsageCount>0</UsageCount>\r\n" +
+          "\t\t\t\t<LocationChanged>2017-10-23T08:03:55Z</LocationChanged>\r\n" +
+          "\t\t\t</Times>\r\n" +
+          "\t\t\t<IsExpanded>True</IsExpanded>\r\n" +
+          "\t\t\t<DefaultAutoTypeSequence>" + TestRootGroupDefaultAutoTypeSequence + "</DefaultAutoTypeSequence>\r\n" +
+          "\t\t\t<EnableAutoType>null</EnableAutoType>\r\n" +
+          "\t\t\t<EnableSearching>null</EnableSearching>\r\n" +
+          "\t\t\t<LastTopVisibleEntry>AAAAAAAAAAAAAAAAAAAAAA==</LastTopVisibleEntry>\r\n" +
+          "\t\t</Group>\r\n" +
+          "\t\t<DeletedObjects />\r\n" +
+          "\t</Root>\r\n" +
+          "</KeePassFile>";
+
+        const string TestDate = "2017-10-23T08:03:55Z";
+
+        [Test()]
+        public void TestLoad()
+        {
+            var database = new PwDatabase();
+            using (var ms = new MemoryStream(Encoding.UTF8.GetBytes(TestDatabase)))
+            {
+                var file = new KdbxFile(database);
+                file.Load(ms, KdbxFormat.PlainXml, null);
+            }
+            //Assert.That(database.Color.ToArgb(), Is.EqualTo(Color.Red.ToArgb()));
+            Assert.That(database.Compression, Is.EqualTo(PwCompressionAlgorithm.GZip));
+            //Assert.That (database.CustomData, Is.EqualTo ());
+            Assert.That(database.CustomIcons, Is.Empty);
+        }
+
+        [Test()]
+        public void TestSave()
+        {
+            var buffer = new byte[4096];
+            using (var ms = new MemoryStream(buffer))
+            {
+                var database = new PwDatabase();
+                database.New(new IOConnectionInfo(), new CompositeKey());
+                var date = DateTime.Parse(TestDate, CultureInfo.CurrentCulture, DateTimeStyles.AdjustToUniversal);
+                //var date = DateTime.UtcNow;
+                PwDatabase.LocalizedAppName = TestLocalizedAppName;
+                database.Name = TestDatabaseName;
+                database.NameChanged = date;
+                database.Description = TestDatabaseDescription;
+                database.DescriptionChanged = date;
+                database.DefaultUserName = TestDefaultUserName;
+                database.DefaultUserNameChanged = date;
+                //database.Color = Color.Red;
+                database.MasterKeyChanged = date;
+                database.RecycleBinChanged = date;
+                database.EntryTemplatesGroupChanged = date;
+                database.RootGroup.Uuid = PwUuid.Zero;
+                database.RootGroup.Name = TestRootGroupName;
+                database.RootGroup.Notes = TestRootGroupNotes;
+                database.RootGroup.DefaultAutoTypeSequence = TestRootGroupDefaultAutoTypeSequence;
+                database.RootGroup.CreationTime = date;
+                database.RootGroup.LastModificationTime = date;
+                database.RootGroup.LastAccessTime = date;
+                database.RootGroup.ExpiryTime = date;
+                database.RootGroup.LocationChanged = date;
+                var file = new KdbxFile(database);
+                file.Save(ms, null, KdbxFormat.PlainXml, null);
+            }
+            var fileContents = Encoding.UTF8.GetString(buffer).Replace("\0", "");
+            if (typeof(KdbxFile).Namespace.StartsWith("KeePassLib.")
+                && Environment.OSVersion.Platform != PlatformID.Win32NT)
+            {
+                // Upstream KeePassLib does not specify line endings for XmlTextWriter,
+                // so it uses native line endings.
+                fileContents = fileContents.Replace("\n", "\r\n");
+            }
+            Assert.That(fileContents, Is.EqualTo(TestDatabase));
+        }
+
+        [Test]
+        public void TestSearch()
+        {
+            var database = new PwDatabase();
+            using (var ms = new MemoryStream(Encoding.UTF8.GetBytes(TestDatabase)))
+            {
+                var file = new KdbxFile(database);
+                file.Load(ms, KdbxFormat.PlainXml, null);
+            }
+            var sp = new SearchParameters()
+            {
+                SearchString = "sfsoiwsefsi"
+            };
+            var listStorage = new PwObjectList<PwEntry>();
+            database.RootGroup.SearchEntries(sp, listStorage);
+            Assert.AreEqual(0U, listStorage.UCount);
+            var entry = new PwEntry(true, true);
+            entry.Strings.Set("Title", new ProtectedString(false, "NaMe"));
+            database.RootGroup.AddEntry(entry, true);
+            sp.SearchString = "name";
+            database.RootGroup.SearchEntries(sp, listStorage);
+            Assert.AreEqual(1U, listStorage.UCount);
+        }
+    }
+}
diff --git a/ModernKeePassLib.Test.old/Utility/GfxUtilTests.cs b/ModernKeePassLib.Test.old/Utility/GfxUtilTests.cs
new file mode 100644
index 0000000..64da5ab
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Utility/GfxUtilTests.cs
@@ -0,0 +1,33 @@
+using NUnit.Framework;
+using System;
+
+#if KeePassLib
+using KeePassLib.Utility;
+#else
+using Splat;
+using ModernKeePassLib.Utility;
+#endif
+
+namespace ModernKeePassLib.Test.Utility
+{
+    [TestFixture ()]
+    public class GfxUtilTests
+    {
+        // 16x16 all white PNG file, base64 encoded
+        const string testImageData =
+            "iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAACXBIWXMAAAsTAAA" +
+            "LEwEAmpwYAAAAB3RJTUUH3wMOFgIgmTCUMQAAABl0RVh0Q29tbWVudABDcmVhdG" +
+            "VkIHdpdGggR0lNUFeBDhcAAAAaSURBVCjPY/z//z8DKYCJgUQwqmFUw9DRAABVb" +
+            "QMdny4VogAAAABJRU5ErkJggg==";
+
+        [Test ()]
+        public void TestLoadImage ()
+        {
+            var testData = Convert.FromBase64String (testImageData);
+            var image = GfxUtil.ScaleImage(testData, 16, 16).GetAwaiter().GetResult();
+            //var image = GfxUtil.LoadImage(testData);
+            Assert.That (image.Width, Is.EqualTo (16));
+            Assert.That (image.Height, Is.EqualTo (16));
+        }
+    }
+}
diff --git a/ModernKeePassLib.Test.old/Utility/MemUtilTests.cs b/ModernKeePassLib.Test.old/Utility/MemUtilTests.cs
new file mode 100644
index 0000000..f57ee2c
--- /dev/null
+++ b/ModernKeePassLib.Test.old/Utility/MemUtilTests.cs
@@ -0,0 +1,89 @@
+using System.Text;
+using ModernKeePassLib.Cryptography;
+using ModernKeePassLib.Utility;
+using NUnit.Framework;
+
+namespace ModernKeePassLib.Test.Utility
+{
+    [TestFixture]
+    public class MemUtilTests
+    {
+        private byte[] _pb = CryptoRandom.Instance.GetRandomBytes((uint)CryptoRandom.NewWeakRandom().Next(0, 0x2FFFF));
+
+        [Test]
+        public void TestGzip()
+        {
+            var pbCompressed = MemUtil.Compress(_pb);
+            Assert.That(MemUtil.ArraysEqual(MemUtil.Decompress(pbCompressed), _pb), Is.True);
+        }
+
+        [Test]
+        public void TestMemUtil()
+        {
+            Encoding enc = StrUtil.Utf8;
+            _pb = enc.GetBytes("012345678901234567890a");
+            byte[] pbN = enc.GetBytes("9012");
+            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.EqualTo(9));
+
+            pbN = enc.GetBytes("01234567890123");
+            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.EqualTo(0));
+
+            pbN = enc.GetBytes("a");
+            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.EqualTo(21));
+
+            pbN = enc.GetBytes("0a");
+            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.EqualTo(20));
+
+            pbN = enc.GetBytes("1");
+            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.EqualTo(1));
+
+            pbN = enc.GetBytes("b");
+            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.LessThan(0));
+
+            pbN = enc.GetBytes("012b");
+            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.LessThan(0));
+        }
+
+        [Test]
+        public void TestBase32()
+        {
+            byte[] pbRes = MemUtil.ParseBase32("MY======");
+            byte[] pbExp = Encoding.UTF8.GetBytes("f");
+            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+
+            pbRes = MemUtil.ParseBase32("MZXQ====");
+            pbExp = Encoding.UTF8.GetBytes("fo");
+            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+
+            pbRes = MemUtil.ParseBase32("MZXW6===");
+            pbExp = Encoding.UTF8.GetBytes("foo");
+            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+
+            pbRes = MemUtil.ParseBase32("MZXW6YQ=");
+            pbExp = Encoding.UTF8.GetBytes("foob");
+            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+
+            pbRes = MemUtil.ParseBase32("MZXW6YTB");
+            pbExp = Encoding.UTF8.GetBytes("fooba");
+            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+
+            pbRes = MemUtil.ParseBase32("MZXW6YTBOI======");
+            pbExp = Encoding.UTF8.GetBytes("foobar");
+            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+
+            pbRes = MemUtil.ParseBase32("JNSXSIDQOJXXM2LEMVZCAYTBONSWIIDPNYQG63TFFV2GS3LFEBYGC43TO5XXEZDTFY======");
+            pbExp = Encoding.UTF8.GetBytes("Key provider based on one-time passwords.");
+            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+        }
+
+        [Test]
+        public void TestMemUtil2()
+        { 
+            var i = 0 - 0x10203040;
+            var pbRes = MemUtil.Int32ToBytes(i);
+            Assert.That(MemUtil.ByteArrayToHexString(pbRes), Is.EqualTo("C0CFDFEF"));
+            Assert.That(MemUtil.BytesToUInt32(pbRes), Is.EqualTo((uint)i));
+            Assert.That(MemUtil.BytesToInt32(pbRes), Is.EqualTo(i));
+        }
+    }
+}
\ No newline at end of file
diff --git a/ModernKeePassLib.Test/app.config b/ModernKeePassLib.Test.old/app.config
similarity index 100%
rename from ModernKeePassLib.Test/app.config
rename to ModernKeePassLib.Test.old/app.config
diff --git a/ModernKeePassLib.Test.old/packages.config b/ModernKeePassLib.Test.old/packages.config
new file mode 100644
index 0000000..bd4f15c
--- /dev/null
+++ b/ModernKeePassLib.Test.old/packages.config
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Microsoft.Bcl.Build" version="1.0.21" targetFramework="net462" />
+  <package id="NUnit" version="3.8.1" targetFramework="net452" />
+  <package id="Splat" version="2.0.0" targetFramework="net462" />
+  <package id="Validation" version="2.4.18" targetFramework="net451" />
+</packages>
\ No newline at end of file
diff --git a/ModernKeePassLib.Test/Cryptography/Cipher/Chacha20Tests.cs b/ModernKeePassLib.Test/Cryptography/Cipher/Chacha20Tests.cs
index 3641323..de211be 100644
--- a/ModernKeePassLib.Test/Cryptography/Cipher/Chacha20Tests.cs
+++ b/ModernKeePassLib.Test/Cryptography/Cipher/Chacha20Tests.cs
@@ -1,17 +1,17 @@
 using System;
 using System.Diagnostics;
 using System.IO;
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
 using ModernKeePassLib.Cryptography;
 using ModernKeePassLib.Cryptography.Cipher;
 using ModernKeePassLib.Utility;
-using NUnit.Framework;
 
 namespace ModernKeePassLib.Test.Cryptography.Cipher
 {
-    [TestFixture]
+    [TestClass]
     public class Chacha20Tests
     {
-        [Test]
+        [TestMethod]
         public void TestChacha20()
         {
             // ======================================================
@@ -42,7 +42,7 @@ namespace ModernKeePassLib.Test.Cryptography.Cipher
                 c.Seek(64, SeekOrigin.Begin); // Skip first block
                 c.Encrypt(pb, 0, pb.Length);
 
-                Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True);
+                Assert.IsTrue(MemUtil.ArraysEqual(pb, pbExpc));
             }
 
 #if DEBUG
@@ -80,7 +80,7 @@ namespace ModernKeePassLib.Test.Cryptography.Cipher
                 c.Encrypt(pb64, 0, pb64.Length); // Skip first block
                 c.Encrypt(pb, 0, pb.Length);
 
-                Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True);
+                Assert.IsTrue(MemUtil.ArraysEqual(pb, pbExpc));
             }
 
             // ======================================================
@@ -135,7 +135,7 @@ namespace ModernKeePassLib.Test.Cryptography.Cipher
 
                 byte[] pbEnc0 = msEnc.ToArray();
                 byte[] pbEnc = MemUtil.Mid(pbEnc0, 64, pbEnc0.Length - 64);
-                Assert.That(MemUtil.ArraysEqual(pbEnc, pbExpc), Is.True);
+                Assert.IsTrue(MemUtil.ArraysEqual(pbEnc, pbExpc));
 
                 using (MemoryStream msCT = new MemoryStream(pbEnc0, false))
                 {
@@ -144,9 +144,9 @@ namespace ModernKeePassLib.Test.Cryptography.Cipher
                     {
                         byte[] pbPT = MemUtil.Read(cDec, pbEnc0.Length);
 
-                        Assert.That(cDec.ReadByte(), Is.LessThan(0));
-                        Assert.That(MemUtil.ArraysEqual(MemUtil.Mid(pbPT, 0, 64), pb64), Is.True);
-                        Assert.That(MemUtil.ArraysEqual(MemUtil.Mid(pbPT, 64, pbEnc.Length), pb), Is.True);
+                        Assert.IsTrue(cDec.ReadByte() < 0);
+                        Assert.IsTrue(MemUtil.ArraysEqual(MemUtil.Mid(pbPT, 0, 64), pb64));
+                        Assert.IsTrue(MemUtil.ArraysEqual(MemUtil.Mid(pbPT, 64, pbEnc.Length), pb));
                     }
                 }
             }
@@ -196,7 +196,7 @@ namespace ModernKeePassLib.Test.Cryptography.Cipher
             {
                 c.Decrypt(pb, 0, pb.Length);
 
-                Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True);
+                Assert.IsTrue(MemUtil.ArraysEqual(pb, pbExpc));
             }
 #endif
         }
diff --git a/ModernKeePassLib.Test/Cryptography/Cipher/StandardAesEngineTests.cs b/ModernKeePassLib.Test/Cryptography/Cipher/StandardAesEngineTests.cs
index cd775f5..c449de6 100644
--- a/ModernKeePassLib.Test/Cryptography/Cipher/StandardAesEngineTests.cs
+++ b/ModernKeePassLib.Test/Cryptography/Cipher/StandardAesEngineTests.cs
@@ -1,22 +1,15 @@
-using System;
-using System.IO;
-using System.Security;
+using System.IO;
 using System.Text;
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
 using ModernKeePassLib.Serialization;
-using ModernKeePassLib.Utility;
-#if KeePassLib
-using KeePassLib.Cryptography.Cipher;
-#else
 using ModernKeePassLib.Cryptography.Cipher;
-#endif
-
-using NUnit.Framework;
+using ModernKeePassLib.Utility;
 using Org.BouncyCastle.Crypto.Engines;
 using Org.BouncyCastle.Crypto.Parameters;
 
 namespace ModernKeePassLib.Test.Cryptography.Cipher
 {
-    [TestFixture()]
+    [TestClass()]
     public class StandardAesEngineTests
     {
         // Test vector (official ECB test vector #356)
@@ -24,7 +17,7 @@ namespace ModernKeePassLib.Test.Cryptography.Cipher
           0x75, 0xD1, 0x1B, 0x0E, 0x3A, 0x68, 0xC4, 0x22,
           0x3D, 0x88, 0xDB, 0xF0, 0x17, 0x97, 0x7D, 0xD7
       };
-        [Test]
+        [TestMethod]
         public void TestEncryptStream()
         {
             byte[] pbIV = new byte[16];
@@ -36,13 +29,13 @@ namespace ModernKeePassLib.Test.Cryptography.Cipher
             var aes = new StandardAesEngine();
             var inStream = aes.EncryptStream(outStream, pbTestKey, pbIV);
             new BinaryWriter(inStream).Write(pbTestData);
-            //Assert.That(outStream.Position, Is.EqualTo(16));
+            Assert.AreEqual(outStream.Position, 16);
             outStream.Position = 0;
             var outBytes = new BinaryReaderEx(outStream, Encoding.UTF8, string.Empty).ReadBytes(16);
-            Assert.That(outBytes, Is.EqualTo(pbReferenceCT));
+            Assert.IsTrue(MemUtil.ArraysEqual(outBytes, pbReferenceCT));
         }
 
-        [Test]
+        [TestMethod]
         public void TestDecryptStream()
     {
             byte[] pbIV = new byte[16];
@@ -57,10 +50,10 @@ namespace ModernKeePassLib.Test.Cryptography.Cipher
             var aes = new StandardAesEngine();
             var outStream = aes.DecryptStream(inStream, pbTestKey, pbIV);
             var outBytes = new BinaryReaderEx(outStream, Encoding.UTF8, string.Empty).ReadBytes(16);
-            Assert.That(outBytes, Is.EqualTo(pbTestData));
+            Assert.IsTrue(MemUtil.ArraysEqual(outBytes, pbTestData));
         }
 
-        [Test]
+        [TestMethod]
         public void TestBouncyCastleAes()
         {
             byte[] pbIV = new byte[16];
@@ -75,10 +68,9 @@ namespace ModernKeePassLib.Test.Cryptography.Cipher
             var aesEngine = new AesEngine();
             //var parametersWithIv = new ParametersWithIV(new KeyParameter(pbTestKey), pbIV);
             aesEngine.Init(true, new KeyParameter(pbTestKey));
-            Assert.That(aesEngine.GetBlockSize(), Is.EqualTo(pbTestData.Length));
+            Assert.AreEqual(aesEngine.GetBlockSize(), pbTestData.Length);
             aesEngine.ProcessBlock(pbTestData, 0, pbTestData, 0);
-            //Assert.That(MemUtil.ArraysEqual(pbTestData, pbReferenceCT), Is.False);
-            Assert.That(pbTestData, Is.EqualTo(pbReferenceCT));
+            Assert.IsTrue(MemUtil.ArraysEqual(pbTestData, pbReferenceCT));
         }
     }
 }
diff --git a/ModernKeePassLib.Test/Cryptography/CryptoRandomStreamTests.cs b/ModernKeePassLib.Test/Cryptography/CryptoRandomStreamTests.cs
index 75d3937..1a3a48e 100644
--- a/ModernKeePassLib.Test/Cryptography/CryptoRandomStreamTests.cs
+++ b/ModernKeePassLib.Test/Cryptography/CryptoRandomStreamTests.cs
@@ -1,60 +1,56 @@
-using NUnit.Framework;
-using System;
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
 
-#if KeePassLib
-using KeePassLib.Cryptography;
-#else
 using ModernKeePassLib.Cryptography;
-#endif
+using ModernKeePassLib.Utility;
 
 namespace ModernKeePassLib.Test.Cryptography
 {
-  [TestFixture ()]
-  public class CryptoRandomStreamTests
-  {
-    void TestGetRandomBytes(CryptoRandomStream stream)
+    [TestClass]
+    public class CryptoRandomStreamTests
     {
-      const uint length = 16;
-      var bytes1 = stream.GetRandomBytes (length);
-      Assert.That (bytes1.Length, Is.EqualTo (length));
-      var bytes2 = stream.GetRandomBytes (length);
-      Assert.That (bytes2, Is.Not.EqualTo (bytes1));
-    }
+        private void TestGetRandomBytes(CryptoRandomStream stream)
+        {
+            const uint length = 16;
+            var bytes1 = stream.GetRandomBytes(length);
+            Assert.AreEqual(bytes1.Length, (int)length);
+            var bytes2 = stream.GetRandomBytes(length);
+            Assert.IsFalse(MemUtil.ArraysEqual(bytes2, bytes1));
+        }
 
-    [Test ()]
-    public void TestGetRandomBytesCrsAlgorithmSalsa20 ()
-    {
-      var stream = new CryptoRandomStream (CrsAlgorithm.Salsa20, new byte[16]);
-      TestGetRandomBytes (stream);
-    }
+        [TestMethod]
+        public void TestGetRandomBytesCrsAlgorithmSalsa20()
+        {
+            var stream = new CryptoRandomStream(CrsAlgorithm.Salsa20, new byte[16]);
+            TestGetRandomBytes(stream);
+        }
 
-    [Test ()]
-    public void TestGetRandomBytesCrsAlgorithmArcFourVariant ()
-    {
-      var stream = new CryptoRandomStream (CrsAlgorithm.ArcFourVariant, new byte[16]);
-      TestGetRandomBytes (stream);
-    }
+        [TestMethod]
+        public void TestGetRandomBytesCrsAlgorithmArcFourVariant()
+        {
+            var stream = new CryptoRandomStream(CrsAlgorithm.ArcFourVariant, new byte[16]);
+            TestGetRandomBytes(stream);
+        }
 
-    void TestGetRandomInt64 (CryptoRandomStream stream)
-    {
-      var value1 = stream.GetRandomUInt64 ();
-      var value2 = stream.GetRandomUInt64 ();
-      Assert.That (value2, Is.Not.EqualTo (value1));
-    }
+        private void TestGetRandomInt64(CryptoRandomStream stream)
+        {
+            var value1 = stream.GetRandomUInt64();
+            var value2 = stream.GetRandomUInt64();
+            Assert.AreNotEqual(value2, value1);
+        }
 
-    [Test ()]
-    public void TestGetRandomInt64AlgorithmSalsa20 ()
-    {
-      var stream = new CryptoRandomStream (CrsAlgorithm.Salsa20, new byte[16]);
-      TestGetRandomInt64 (stream);
-    }
+        [TestMethod]
+        public void TestGetRandomInt64AlgorithmSalsa20()
+        {
+            var stream = new CryptoRandomStream(CrsAlgorithm.Salsa20, new byte[16]);
+            TestGetRandomInt64(stream);
+        }
 
-    [Test ()]
-    public void TestGetRandomInt64AlgorithmArcFourVariant ()
-    {
-      var stream = new CryptoRandomStream (CrsAlgorithm.ArcFourVariant, new byte[16]);
-      TestGetRandomInt64 (stream);
+        [TestMethod]
+        public void TestGetRandomInt64AlgorithmArcFourVariant()
+        {
+            var stream = new CryptoRandomStream(CrsAlgorithm.ArcFourVariant, new byte[16]);
+            TestGetRandomInt64(stream);
+        }
     }
-  }
 }
 
diff --git a/ModernKeePassLib.Test/Cryptography/CryptoRandomTests.cs b/ModernKeePassLib.Test/Cryptography/CryptoRandomTests.cs
index 32c6c2b..9a95d2e 100644
--- a/ModernKeePassLib.Test/Cryptography/CryptoRandomTests.cs
+++ b/ModernKeePassLib.Test/Cryptography/CryptoRandomTests.cs
@@ -1,44 +1,38 @@
-using NUnit.Framework;
-using System;
-
-#if KeePassLib
-using KeePassLib.Cryptography;
-#else
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
 using ModernKeePassLib.Cryptography;
-#endif
 
 namespace ModernKeePassLib.Test.Cryptography
 {
-  [TestFixture ()]
-  public class CryptoRandomTests
-  {
-    [Test ()]
-    public void TestAddEntropy ()
+    [TestClass()]
+    public class CryptoRandomTests
     {
-      // just making sure it does not throw an exception
-      CryptoRandom.Instance.AddEntropy (new byte[1]);
-    }
+        [TestMethod]
+        public void TestAddEntropy()
+        {
+            // just making sure it does not throw an exception
+            CryptoRandom.Instance.AddEntropy(new byte[1]);
+        }
 
-    [Test ()]
-    public void TestGetRandomBytes ()
-    {
-      const int length = 32;
-      var bytes1 = CryptoRandom.Instance.GetRandomBytes (length);
-      Assert.That (bytes1.Length, Is.EqualTo (length));
-      var bytes2 = CryptoRandom.Instance.GetRandomBytes (length);
-      Assert.That (bytes2, Is.Not.EqualTo (bytes1));
-    }
+        [TestMethod]
+        public void TestGetRandomBytes()
+        {
+            const int length = 32;
+            var bytes1 = CryptoRandom.Instance.GetRandomBytes(length);
+            Assert.AreEqual(bytes1.Length, length);
+            var bytes2 = CryptoRandom.Instance.GetRandomBytes(length);
+            Assert.AreNotEqual(bytes2, bytes1);
+        }
 
-    [Test ()]
-    public void TestGeneratedBytesCount ()
-    {
-      const int length = 1;
-      CryptoRandom.Instance.GetRandomBytes (length);
-      var count1 = CryptoRandom.Instance.GeneratedBytesCount;
-      CryptoRandom.Instance.GetRandomBytes (length);
-      var count2 = CryptoRandom.Instance.GeneratedBytesCount;
-      Assert.That (count2, Is.GreaterThan (count1));
+        [TestMethod]
+        public void TestGeneratedBytesCount()
+        {
+            const int length = 1;
+            CryptoRandom.Instance.GetRandomBytes(length);
+            var count1 = CryptoRandom.Instance.GeneratedBytesCount;
+            CryptoRandom.Instance.GetRandomBytes(length);
+            var count2 = CryptoRandom.Instance.GeneratedBytesCount;
+            Assert.IsTrue(count2 > count1);
+        }
     }
-  }
 }
 
diff --git a/ModernKeePassLib.Test/Cryptography/Hash/Blake2bTests.cs b/ModernKeePassLib.Test/Cryptography/Hash/Blake2bTests.cs
index a91591e..ee5b04d 100644
--- a/ModernKeePassLib.Test/Cryptography/Hash/Blake2bTests.cs
+++ b/ModernKeePassLib.Test/Cryptography/Hash/Blake2bTests.cs
@@ -1,17 +1,17 @@
 using System;
 using System.Text;
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
 using ModernKeePassLib.Cryptography;
 using ModernKeePassLib.Cryptography.Hash;
 using ModernKeePassLib.Utility;
-using NUnit.Framework;
 
 namespace ModernKeePassLib.Test.Cryptography.Hash
 {
-    [TestFixture]
+    [TestClass]
     public class Blake2bTests
     {
-        [Test]
-        public void TestBlake2b()
+        [TestMethod]
+        public void TestBlake2bUtf8()
         {
             Blake2b h = new Blake2b();
 
@@ -19,7 +19,8 @@ namespace ModernKeePassLib.Test.Cryptography.Hash
             // From https://tools.ietf.org/html/rfc7693
 
             byte[] pbData = StrUtil.Utf8.GetBytes("abc");
-            byte[] pbExpc = new byte[64] {
+            byte[] pbExpc = new byte[64]
+            {
                 0xBA, 0x80, 0xA5, 0x3F, 0x98, 0x1C, 0x4D, 0x0D,
                 0x6A, 0x27, 0x97, 0xB6, 0x9F, 0x12, 0xF6, 0xE9,
                 0x4C, 0x21, 0x2F, 0x14, 0x68, 0x5A, 0xC4, 0xB7,
@@ -31,12 +32,18 @@ namespace ModernKeePassLib.Test.Cryptography.Hash
             };
 
             byte[] pbC = h.ComputeHash(pbData);
-            Assert.That(MemUtil.ArraysEqual(pbC, pbExpc), Is.True);
+            Assert.IsTrue(MemUtil.ArraysEqual(pbC, pbExpc));
+        }
 
+        [TestMethod]
+        public void TestBlake2bEmpty()
+        {
             // ======================================================
             // Computed using the official b2sum tool
+            Blake2b h = new Blake2b();
 
-            pbExpc = new byte[64] {
+            var pbExpc = new byte[64]
+            {
                 0x78, 0x6A, 0x02, 0xF7, 0x42, 0x01, 0x59, 0x03,
                 0xC6, 0xC6, 0xFD, 0x85, 0x25, 0x52, 0xD2, 0x72,
                 0x91, 0x2F, 0x47, 0x40, 0xE1, 0x58, 0x47, 0x61,
@@ -47,18 +54,23 @@ namespace ModernKeePassLib.Test.Cryptography.Hash
                 0xD5, 0x6F, 0x70, 0x1A, 0xFE, 0x9B, 0xE2, 0xCE
             };
 
-            pbC = h.ComputeHash(MemUtil.EmptyByteArray);
-            Assert.That(MemUtil.ArraysEqual(pbC, pbExpc), Is.True);
+            var pbC = h.ComputeHash(MemUtil.EmptyByteArray);
+            Assert.IsTrue(MemUtil.ArraysEqual(pbC, pbExpc));
+        }
 
-            // ======================================================
+        [TestMethod]
+        public void TestBlake2bString()
+        { 
+        // ======================================================
             // Computed using the official b2sum tool
+            Blake2b h = new Blake2b();
 
             string strS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.:,;_-\r\n";
             StringBuilder sb = new StringBuilder();
             for (int i = 0; i < 1000; ++i) sb.Append(strS);
-            pbData = StrUtil.Utf8.GetBytes(sb.ToString());
+            var pbData = StrUtil.Utf8.GetBytes(sb.ToString());
 
-            pbExpc = new byte[64] {
+            var pbExpc = new byte[64] {
                 0x59, 0x69, 0x8D, 0x3B, 0x83, 0xF4, 0x02, 0x4E,
                 0xD8, 0x99, 0x26, 0x0E, 0xF4, 0xE5, 0x9F, 0x20,
                 0xDC, 0x31, 0xEE, 0x5B, 0x45, 0xEA, 0xBB, 0xFC,
@@ -77,11 +89,11 @@ namespace ModernKeePassLib.Test.Cryptography.Hash
                 h.TransformBlock(pbData, p, cb, pbData, p);
                 p += cb;
             }
-            Assert.That(p, Is.EqualTo(pbData.Length));
+            Assert.AreEqual(p, pbData.Length);
 
             h.TransformFinalBlock(MemUtil.EmptyByteArray, 0, 0);
 
-            Assert.That(MemUtil.ArraysEqual(h.Hash, pbExpc), Is.True);
+            Assert.IsTrue(MemUtil.ArraysEqual(h.Hash, pbExpc));
 
             h.Clear();
         }
diff --git a/ModernKeePassLib.Test/Cryptography/Hash/HmacTests.cs b/ModernKeePassLib.Test/Cryptography/Hash/HmacTests.cs
index 92d75a1..1040ae6 100644
--- a/ModernKeePassLib.Test/Cryptography/Hash/HmacTests.cs
+++ b/ModernKeePassLib.Test/Cryptography/Hash/HmacTests.cs
@@ -1,14 +1,14 @@
-using ModernKeePassLib.Cryptography;
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
+using ModernKeePassLib.Cryptography;
 using ModernKeePassLib.Cryptography.Hash;
 using ModernKeePassLib.Utility;
-using NUnit.Framework;
 
 namespace ModernKeePassLib.Test.Cryptography.Hash
 {
-    [TestFixture]
+    [TestClass]
     public class HmacTests
     {
-        [Test]
+        [TestMethod]
         public void TestHmac1()
         {
             // Test vectors from RFC 4231
@@ -26,7 +26,7 @@ namespace ModernKeePassLib.Test.Cryptography.Hash
             HmacEval(pbKey, pbMsg, pbExpc);
         }
 
-        [Test]
+        [TestMethod]
         public void TestHmac2()
         {
             var pbKey = new byte[131];
@@ -44,7 +44,7 @@ namespace ModernKeePassLib.Test.Cryptography.Hash
             HmacEval(pbKey, pbMsg, pbExpc);
         }
 
-        [Test]
+        [TestMethod]
         public void TestHmacSha1ComputeHash()
         {
             var expectedHash = "AC2C2E614882CE7158F69B7E3B12114465945D01";
@@ -52,11 +52,11 @@ namespace ModernKeePassLib.Test.Cryptography.Hash
             var key = StrUtil.Utf8.GetBytes("hello");
             using (var result = new HMACSHA1(key))
             {
-                Assert.That(ByteToString(result.ComputeHash(message)), Is.EqualTo(expectedHash));
+                Assert.AreEqual(ByteToString(result.ComputeHash(message)), expectedHash);
             }
         }
 
-        [Test]
+        [TestMethod]
         public void TestHmacSha256ComputeHash()
         {
             var expectedHash = "09C1BD2DE4E5659C0EFAF9E6AE4723E9CF96B69609B4E562F6AFF1745D7BF4E0";
@@ -64,7 +64,7 @@ namespace ModernKeePassLib.Test.Cryptography.Hash
             var key = StrUtil.Utf8.GetBytes("hello");
             using (var result = new HMACSHA256(key))
             {
-                Assert.That(ByteToString(result.ComputeHash(message)), Is.EqualTo(expectedHash));
+                Assert.AreEqual(ByteToString(result.ComputeHash(message)), expectedHash);
             }
         }
 
@@ -79,7 +79,7 @@ namespace ModernKeePassLib.Test.Cryptography.Hash
             return (sbinary);
         }
 
-        [Test]
+        [TestMethod]
         public void TestHmacOtp()
         {
             var pbSecret = StrUtil.Utf8.GetBytes("12345678901234567890");
@@ -89,7 +89,7 @@ namespace ModernKeePassLib.Test.Cryptography.Hash
 
             for (var i = 0; i < vExp.Length; ++i)
             {
-                Assert.That(HmacOtp.Generate(pbSecret, (ulong)i, 6, false, -1), Is.EqualTo(vExp[i]));
+                Assert.AreEqual(HmacOtp.Generate(pbSecret, (ulong)i, 6, false, -1), vExp[i]);
             }
         }
 
@@ -102,7 +102,7 @@ namespace ModernKeePassLib.Test.Cryptography.Hash
                 h.TransformFinalBlock(MemUtil.EmptyByteArray, 0, 0);
 
                 byte[] pbHash = h.Hash;
-                Assert.That(MemUtil.ArraysEqual(pbHash, pbExpc), Is.True);
+                Assert.IsTrue(MemUtil.ArraysEqual(pbHash, pbExpc));
 
                 // Reuse the object
                 h.Initialize();
@@ -110,7 +110,7 @@ namespace ModernKeePassLib.Test.Cryptography.Hash
                 h.TransformFinalBlock(MemUtil.EmptyByteArray, 0, 0);
 
                 pbHash = h.Hash;
-                Assert.That(MemUtil.ArraysEqual(pbHash, pbExpc), Is.True);
+                Assert.IsTrue(MemUtil.ArraysEqual(pbHash, pbExpc));
             }
         }
     }
diff --git a/ModernKeePassLib.Test/Cryptography/Hash/SHAManagedTests.cs b/ModernKeePassLib.Test/Cryptography/Hash/SHAManagedTests.cs
index 25c55f8..7f543b4 100644
--- a/ModernKeePassLib.Test/Cryptography/Hash/SHAManagedTests.cs
+++ b/ModernKeePassLib.Test/Cryptography/Hash/SHAManagedTests.cs
@@ -1,31 +1,31 @@
-using ModernKeePassLib.Cryptography.Hash;
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
+using ModernKeePassLib.Cryptography.Hash;
 using ModernKeePassLib.Utility;
-using NUnit.Framework;
 
 namespace ModernKeePassLib.Test.Cryptography.Hash
 {
-    [TestFixture]
+    [TestClass]
     public class SHAManagedTests
     {
-        [Test]
+        [TestMethod]
         public void TestSha256ComputeHash()
         {
             var expectedHash = "B822F1CD2DCFC685B47E83E3980289FD5D8E3FF3A82DEF24D7D1D68BB272EB32";
             var message = StrUtil.Utf8.GetBytes("testing123");
             using (var result = new SHA256Managed())
             {
-                Assert.That(ByteToString(result.ComputeHash(message)), Is.EqualTo(expectedHash));
+                Assert.AreEqual(ByteToString(result.ComputeHash(message)), expectedHash);
             }
         }
 
-        [Test]
+        [TestMethod]
         public void TestSha512ComputeHash()
         {
             var expectedHash = "4120117B3190BA5E24044732B0B09AA9ED50EB1567705ABCBFA78431A4E0A96B1152ED7F4925966B1C82325E186A8100E692E6D2FCB6702572765820D25C7E9E";
             var message = StrUtil.Utf8.GetBytes("testing123");
             using (var result = new SHA512Managed())
             {
-                Assert.That(ByteToString(result.ComputeHash(message)), Is.EqualTo(expectedHash));
+                Assert.AreEqual(ByteToString(result.ComputeHash(message)), expectedHash);
             }
         }
         private static string ByteToString(byte[] buff)
diff --git a/ModernKeePassLib.Test/Cryptography/HashingStreamExTests.cs b/ModernKeePassLib.Test/Cryptography/HashingStreamExTests.cs
index cb0c48f..ad8b0bb 100644
--- a/ModernKeePassLib.Test/Cryptography/HashingStreamExTests.cs
+++ b/ModernKeePassLib.Test/Cryptography/HashingStreamExTests.cs
@@ -1,71 +1,83 @@
 using System.IO;
-using NUnit.Framework;
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
 
 using ModernKeePassLib.Cryptography;
+using ModernKeePassLib.Utility;
 
 namespace ModernKeePassLib.Test.Cryptography
 {
-  [TestFixture ()]
-  public class HashingStreamExTests
-  {
-    const string data = "test";
-
-    // The expected hash includes the \n added by WriteLine
-    static readonly byte[] sha256HashOfData = {
-      0xf2, 0xca, 0x1b, 0xb6, 0xc7, 0xe9, 0x07, 0xd0,
-      0x6d, 0xaf, 0xe4, 0x68, 0x7e, 0x57, 0x9f, 0xce,
-      0x76, 0xb3, 0x7e, 0x4e, 0x93, 0xb7, 0x60, 0x50,
-      0x22, 0xda, 0x52, 0xe6, 0xcc, 0xc2, 0x6f, 0xd2
-    };
-
-    [Test ()]
-    public void TestRead ()
+    [TestClass()]
+    public class HashingStreamExTests
     {
-      // if we use larger size, StreamReader will read past newline and cause bad hash
-      var bytes = new byte[data.Length + 1];
-      using (var ms = new MemoryStream (bytes)) {
-        using (var sw = new StreamWriter (ms)) {
-          // set NewLine to ensure we don't run into cross-platform issues on Windows
-          sw.NewLine = "\n";
-          sw.WriteLine (data);
-        }
-      }
-      using (var ms = new MemoryStream (bytes)) {
-        using (var hs = new HashingStreamEx (ms, false, null)) {
-          using (var sr = new StreamReader (hs)) {
-            var read = sr.ReadLine ();
-            Assert.That (read, Is.EqualTo (data));
-          }
-          // When the StreamReader is disposed, it calls Dispose on the
-          //HasingStreamEx, which computes the hash.
-          Assert.That (hs.Hash, Is.EqualTo (sha256HashOfData));
-        }
-      }
-    }
+        const string data = "test";
 
-    [Test ()]
-    public void TestWrite ()
-    {
-      var bytes = new byte[16];
-      using (var ms = new MemoryStream (bytes)) {
-        using (var hs = new HashingStreamEx (ms, true, null)) {
-          using (var sw = new StreamWriter (hs)) {
-            // set NewLine to ensure we don't run into cross-platform issues on Windows
-            sw.NewLine = "\n";
-            sw.WriteLine (data);
-          }
-          // When the StreamWriter is disposed, it calls Dispose on the
-          //HasingStreamEx, which computes the hash.
-          Assert.That (hs.Hash, Is.EqualTo (sha256HashOfData));
+        // The expected hash includes the \n added by WriteLine
+        static readonly byte[] sha256HashOfData =
+        {
+            0xf2, 0xca, 0x1b, 0xb6, 0xc7, 0xe9, 0x07, 0xd0,
+            0x6d, 0xaf, 0xe4, 0x68, 0x7e, 0x57, 0x9f, 0xce,
+            0x76, 0xb3, 0x7e, 0x4e, 0x93, 0xb7, 0x60, 0x50,
+            0x22, 0xda, 0x52, 0xe6, 0xcc, 0xc2, 0x6f, 0xd2
+        };
+
+        [TestMethod]
+        public void TestRead()
+        {
+            // if we use larger size, StreamReader will read past newline and cause bad hash
+            var bytes = new byte[data.Length + 1];
+            using (var ms = new MemoryStream(bytes))
+            {
+                using (var sw = new StreamWriter(ms))
+                {
+                    // set NewLine to ensure we don't run into cross-platform issues on Windows
+                    sw.NewLine = "\n";
+                    sw.WriteLine(data);
+                }
+            }
+            using (var ms = new MemoryStream(bytes))
+            {
+                using (var hs = new HashingStreamEx(ms, false, null))
+                {
+                    using (var sr = new StreamReader(hs))
+                    {
+                        var read = sr.ReadLine();
+                        Assert.AreEqual(read, data);
+                    }
+                    // When the StreamReader is disposed, it calls Dispose on the
+                    //HasingStreamEx, which computes the hash.
+                    Assert.IsTrue(MemUtil.ArraysEqual(hs.Hash, sha256HashOfData));
+                }
+            }
         }
-      }
-      using (var ms = new MemoryStream (bytes)) {
-        using (var sr = new StreamReader (ms)) {
-          var read = sr.ReadLine ();
-          Assert.That (read, Is.EqualTo (data));
+
+        [TestMethod]
+        public void TestWrite()
+        {
+            var bytes = new byte[16];
+            using (var ms = new MemoryStream(bytes))
+            {
+                using (var hs = new HashingStreamEx(ms, true, null))
+                {
+                    using (var sw = new StreamWriter(hs))
+                    {
+                        // set NewLine to ensure we don't run into cross-platform issues on Windows
+                        sw.NewLine = "\n";
+                        sw.WriteLine(data);
+                    }
+                    // When the StreamWriter is disposed, it calls Dispose on the
+                    //HasingStreamEx, which computes the hash.
+                    Assert.IsTrue(MemUtil.ArraysEqual(hs.Hash, sha256HashOfData));
+                }
+            }
+            using (var ms = new MemoryStream(bytes))
+            {
+                using (var sr = new StreamReader(ms))
+                {
+                    var read = sr.ReadLine();
+                    Assert.AreEqual(read, data);
+                }
+            }
         }
-      }
     }
-  }
 }
 
diff --git a/ModernKeePassLib.Test/Cryptography/HmacOtpTests.cs b/ModernKeePassLib.Test/Cryptography/HmacOtpTests.cs
index 0892c6d..6ea1a17 100644
--- a/ModernKeePassLib.Test/Cryptography/HmacOtpTests.cs
+++ b/ModernKeePassLib.Test/Cryptography/HmacOtpTests.cs
@@ -1,36 +1,32 @@
-using NUnit.Framework;
-using System;
-using System.Text;
-
-#if KeePassLib
-using KeePassLib.Cryptography;
-#else
+using System.Text;
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
 using ModernKeePassLib.Cryptography;
-#endif
 
 namespace ModernKeePassLib.Test.Cryptography
 {
-  [TestFixture ()]
-  public class HmacOtpTests
-  {
-    // Using the test case from Appendix D of RFC 4226
-
-    const string secret = "12345678901234567890";
-    static readonly string[] expectedHOTP = new string[] {
-      "755224", "287082", "359152", "969429", "338314",
-      "254676", "287922", "162583", "399871", "520489"
-    };
-
-    [Test ()]
-    public void TestGenerate ()
+    [TestClass()]
+    public class HmacOtpTests
     {
-      var secretBytes = Encoding.UTF8.GetBytes (secret);
+        // Using the test case from Appendix D of RFC 4226
 
-      for (ulong i = 0; i < 10; i++) {
-        var hotp = HmacOtp.Generate (secretBytes, i, 6, false, -1);
-        Assert.That (hotp, Is.EqualTo (expectedHOTP[i]));
-      }
+        const string secret = "12345678901234567890";
+
+        static readonly string[] expectedHOTP = new string[]
+        {
+            "755224", "287082", "359152", "969429", "338314",
+            "254676", "287922", "162583", "399871", "520489"
+        };
+
+        [TestMethod]
+        public void TestGenerate()
+        {
+            var secretBytes = Encoding.UTF8.GetBytes(secret);
+
+            for (ulong i = 0; i < 10; i++)
+            {
+                var hotp = HmacOtp.Generate(secretBytes, i, 6, false, -1);
+                Assert.AreEqual(hotp, expectedHOTP[i]);
+            }
+        }
     }
-  }
 }
-
diff --git a/ModernKeePassLib.Test/Cryptography/KeyDerivation/AesKdfTests.cs b/ModernKeePassLib.Test/Cryptography/KeyDerivation/AesKdfTests.cs
index b43aa71..790c1ec 100644
--- a/ModernKeePassLib.Test/Cryptography/KeyDerivation/AesKdfTests.cs
+++ b/ModernKeePassLib.Test/Cryptography/KeyDerivation/AesKdfTests.cs
@@ -1,15 +1,15 @@
 using System;
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
 using ModernKeePassLib.Cryptography;
 using ModernKeePassLib.Cryptography.KeyDerivation;
 using ModernKeePassLib.Utility;
-using NUnit.Framework;
 
 namespace ModernKeePassLib.Test.Cryptography.KeyDerivation
 {
-    [TestFixture]
+    [TestClass]
     public class AesKdfTests
     {
-        [Test]
+        [TestMethod]
         public void TestAesKdf()
         {
             // Up to KeePass 2.34, the OtpKeyProv plugin used the public
@@ -27,7 +27,7 @@ namespace ModernKeePassLib.Test.Cryptography.KeyDerivation
 
             var pbMan = new byte[pbKey.Length];
             Array.Copy(pbKey, pbMan, pbKey.Length);
-            Assert.That(AesKdf.TransformKeyManaged(pbMan, pbSeed, uRounds), Is.True);
+            Assert.IsTrue(AesKdf.TransformKeyManaged(pbMan, pbSeed, uRounds));
             pbMan = CryptoUtil.HashSha256(pbMan);
 
             var kdf = new AesKdf();
@@ -36,7 +36,7 @@ namespace ModernKeePassLib.Test.Cryptography.KeyDerivation
             p.SetByteArray(AesKdf.ParamSeed, pbSeed);
             var pbKdf = kdf.Transform(pbKey, p);
 
-            Assert.That(MemUtil.ArraysEqual(pbMan, pbKdf), Is.True);
+            Assert.IsTrue(MemUtil.ArraysEqual(pbMan, pbKdf));
         }
     }
 }
\ No newline at end of file
diff --git a/ModernKeePassLib.Test/Cryptography/KeyDerivation/Argon2Tests.cs b/ModernKeePassLib.Test/Cryptography/KeyDerivation/Argon2Tests.cs
index 44c34ff..2b66292 100644
--- a/ModernKeePassLib.Test/Cryptography/KeyDerivation/Argon2Tests.cs
+++ b/ModernKeePassLib.Test/Cryptography/KeyDerivation/Argon2Tests.cs
@@ -1,13 +1,13 @@
-using ModernKeePassLib.Cryptography.KeyDerivation;
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
+using ModernKeePassLib.Cryptography.KeyDerivation;
 using ModernKeePassLib.Utility;
-using NUnit.Framework;
 
 namespace ModernKeePassLib.Test.Cryptography.KeyDerivation
 {
-    [TestFixture]
+    [TestClass]
     public class Argon2Tests
     {
-        [Test]
+        [TestMethod]
         public void TestArgon2()
         {
             Argon2Kdf kdf = new Argon2Kdf();
@@ -20,7 +20,7 @@ namespace ModernKeePassLib.Test.Cryptography.KeyDerivation
             var p = kdf.GetDefaultParameters();
             kdf.Randomize(p);
 
-            Assert.That(p.GetUInt32(Argon2Kdf.ParamVersion, 0), Is.EqualTo(0x13U));
+            Assert.AreEqual(p.GetUInt32(Argon2Kdf.ParamVersion, 0), 0x13U);
 
             byte[] pbMsg = new byte[32];
             for (int i = 0; i < pbMsg.Length; ++i) pbMsg[i] = 1;
@@ -50,7 +50,7 @@ namespace ModernKeePassLib.Test.Cryptography.KeyDerivation
 
             byte[] pb = kdf.Transform(pbMsg, p);
 
-            Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True);
+            Assert.IsTrue(MemUtil.ArraysEqual(pb, pbExpc));
 
             // ======================================================
             // From the official Argon2 1.3 reference code package
@@ -67,7 +67,7 @@ namespace ModernKeePassLib.Test.Cryptography.KeyDerivation
 
             pb = kdf.Transform(pbMsg, p);
 
-            Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True);
+            Assert.IsTrue(MemUtil.ArraysEqual(pb, pbExpc));
 
             // ======================================================
             // From the official 'phc-winner-argon2-20151206.zip'
@@ -84,7 +84,7 @@ namespace ModernKeePassLib.Test.Cryptography.KeyDerivation
 
             pb = kdf.Transform(pbMsg, p);
 
-            Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True);
+            Assert.IsTrue(MemUtil.ArraysEqual(pb, pbExpc));
             
 			// ======================================================
 			// Computed using the official 'argon2' application
@@ -110,7 +110,7 @@ namespace ModernKeePassLib.Test.Cryptography.KeyDerivation
 
 			pb = kdf.Transform(pbMsg, p);
 
-            Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True);
+            Assert.IsTrue(MemUtil.ArraysEqual(pb, pbExpc));
 
 			p.SetUInt64(Argon2Kdf.ParamMemory, (1 << 10) * 1024); // 1 MB
 			p.SetUInt64(Argon2Kdf.ParamIterations, 3);
@@ -124,9 +124,10 @@ namespace ModernKeePassLib.Test.Cryptography.KeyDerivation
 
 			pb = kdf.Transform(pbMsg, p);
 
-            Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True);
+            Assert.IsTrue(MemUtil.ArraysEqual(pb, pbExpc));
             
-			p.SetUInt64(Argon2Kdf.ParamMemory, (1 << 20) * 1024); // 1 GB
+            // TODO: Out of memory exception
+			/*p.SetUInt64(Argon2Kdf.ParamMemory, (1 << 20) * 1024); // 1 GB
 			p.SetUInt64(Argon2Kdf.ParamIterations, 2);
 			p.SetUInt32(Argon2Kdf.ParamParallelism, 3);
 
@@ -139,7 +140,7 @@ namespace ModernKeePassLib.Test.Cryptography.KeyDerivation
 
 			pb = kdf.Transform(pbMsg, p);
 
-            Assert.That(MemUtil.ArraysEqual(pb, pbExpc), Is.True);
+            Assert.IsTrue(MemUtil.ArraysEqual(pb, pbExpc));*/
         }
     }
 }
\ No newline at end of file
diff --git a/ModernKeePassLib.Test/Images/UnitTestLogo.scale-100.png b/ModernKeePassLib.Test/Images/UnitTestLogo.scale-100.png
new file mode 100644
index 0000000..ebd735a
Binary files /dev/null and b/ModernKeePassLib.Test/Images/UnitTestLogo.scale-100.png differ
diff --git a/ModernKeePassLib.Test/Images/UnitTestSmallLogo.scale-100.png b/ModernKeePassLib.Test/Images/UnitTestSmallLogo.scale-100.png
new file mode 100644
index 0000000..92dd105
Binary files /dev/null and b/ModernKeePassLib.Test/Images/UnitTestSmallLogo.scale-100.png differ
diff --git a/ModernKeePassLib.Test/Images/UnitTestSplashScreen.scale-100.png b/ModernKeePassLib.Test/Images/UnitTestSplashScreen.scale-100.png
new file mode 100644
index 0000000..193187f
Binary files /dev/null and b/ModernKeePassLib.Test/Images/UnitTestSplashScreen.scale-100.png differ
diff --git a/ModernKeePassLib.Test/Images/UnitTestStoreLogo.scale-100.png b/ModernKeePassLib.Test/Images/UnitTestStoreLogo.scale-100.png
new file mode 100644
index 0000000..3765186
Binary files /dev/null and b/ModernKeePassLib.Test/Images/UnitTestStoreLogo.scale-100.png differ
diff --git a/ModernKeePassLib.Test/Keys/CompositeKeyTests.cs b/ModernKeePassLib.Test/Keys/CompositeKeyTests.cs
index ed5118c..4d32a49 100644
--- a/ModernKeePassLib.Test/Keys/CompositeKeyTests.cs
+++ b/ModernKeePassLib.Test/Keys/CompositeKeyTests.cs
@@ -1,33 +1,35 @@
-using NUnit.Framework;
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
 using ModernKeePassLib.Cryptography.KeyDerivation;
 using ModernKeePassLib.Keys;
+using ModernKeePassLib.Utility;
 
 namespace ModernKeePassLib.Test.Keys
 {
-  [TestFixture ()]
-  public class CompositeKeyTests
-  {
-    [Test]
-    public void TestGenerateKey32 ()
+    [TestClass()]
+    public class CompositeKeyTests
     {
-        var originalKey = new byte[32];
-        var expectedKey = new byte[32] {
-        0xF0, 0xED, 0x57, 0xD5, 0xF0, 0xDA, 0xF3, 0x47,
-        0x90, 0xD0, 0xDB, 0x43, 0x25, 0xC6, 0x81, 0x2C,
-        0x81, 0x6A, 0x0D, 0x94, 0x96, 0xA9, 0x03, 0xE1,
-        0x20, 0xD4, 0x3A, 0x3E, 0x45, 0xAD, 0x02, 0x65
-        };
-        const ulong rounds = 1;
+        [TestMethod]
+        public void TestGenerateKey32()
+        {
+            var originalKey = new byte[32];
+            var expectedKey = new byte[32]
+            {
+                0xF0, 0xED, 0x57, 0xD5, 0xF0, 0xDA, 0xF3, 0x47,
+                0x90, 0xD0, 0xDB, 0x43, 0x25, 0xC6, 0x81, 0x2C,
+                0x81, 0x6A, 0x0D, 0x94, 0x96, 0xA9, 0x03, 0xE1,
+                0x20, 0xD4, 0x3A, 0x3E, 0x45, 0xAD, 0x02, 0x65
+            };
+            const ulong rounds = 1;
 
-        var composite = new CompositeKey ();
-        AesKdf kdf = new AesKdf();
-        KdfParameters p = kdf.GetDefaultParameters();
-        p.SetUInt64(AesKdf.ParamRounds, rounds);
-        p.SetByteArray(AesKdf.ParamSeed, originalKey);
-        var key = composite.GenerateKey32(p);
-        Assert.That (key, Is.Not.Null);
-        var keyData = key.ReadData ();
-        Assert.That (keyData, Is.EqualTo (expectedKey));
+            var composite = new CompositeKey();
+            AesKdf kdf = new AesKdf();
+            KdfParameters p = kdf.GetDefaultParameters();
+            p.SetUInt64(AesKdf.ParamRounds, rounds);
+            p.SetByteArray(AesKdf.ParamSeed, originalKey);
+            var key = composite.GenerateKey32(p);
+            Assert.IsNotNull(key);
+            var keyData = key.ReadData();
+            Assert.IsTrue(MemUtil.ArraysEqual(keyData, expectedKey));
+        }
     }
-  }
 }
diff --git a/ModernKeePassLib.Test/Keys/KcpCustomKeyTests.cs b/ModernKeePassLib.Test/Keys/KcpCustomKeyTests.cs
index ecacde5..0fe6080 100644
--- a/ModernKeePassLib.Test/Keys/KcpCustomKeyTests.cs
+++ b/ModernKeePassLib.Test/Keys/KcpCustomKeyTests.cs
@@ -1,39 +1,35 @@
-using NUnit.Framework;
-using System;
-
-#if KeePassLib
-using KeePassLib.Keys;
-#else
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
 using ModernKeePassLib.Keys;
-#endif
+using ModernKeePassLib.Utility;
 
 namespace ModernKeePassLib.Test.Keys
 {
-  [TestFixture ()]
-  public class KcpCustomKeyTests
-  {
-    static readonly byte[] testData = {
-      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
-    };
-
-    [Test ()]
-    public void TestConstruct ()
+    [TestClass()]
+    public class KcpCustomKeyTests
     {
-      var expectedHash = new byte[32] {
-        0xAF, 0x55, 0x70, 0xF5, 0xA1, 0x81, 0x0B, 0x7A,
-        0xF7, 0x8C, 0xAF, 0x4B, 0xC7, 0x0A, 0x66, 0x0F,
-        0x0D, 0xF5, 0x1E, 0x42, 0xBA, 0xF9, 0x1D, 0x4D,
-        0xE5, 0xB2, 0x32, 0x8D, 0xE0, 0xE8, 0x3D, 0xFC
-      };
+        static readonly byte[] testData =
+        {
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+        };
 
-      var key = new KcpCustomKey ("test1", testData, false);
-      var keyData = key.KeyData.ReadData ();
-      Assert.That (keyData, Is.EqualTo (testData));
+        [TestMethod]
+        public void TestConstruct()
+        {
+            var expectedHash = new byte[32]
+            {
+                0xAF, 0x55, 0x70, 0xF5, 0xA1, 0x81, 0x0B, 0x7A,
+                0xF7, 0x8C, 0xAF, 0x4B, 0xC7, 0x0A, 0x66, 0x0F,
+                0x0D, 0xF5, 0x1E, 0x42, 0xBA, 0xF9, 0x1D, 0x4D,
+                0xE5, 0xB2, 0x32, 0x8D, 0xE0, 0xE8, 0x3D, 0xFC
+            };
 
-      key = new KcpCustomKey ("test2", testData, true);
-      keyData = key.KeyData.ReadData ();
-      Assert.That (keyData, Is.EqualTo (expectedHash));
+            var key = new KcpCustomKey("test1", testData, false);
+            var keyData = key.KeyData.ReadData();
+            Assert.IsTrue(MemUtil.ArraysEqual(keyData, testData));
+
+            key = new KcpCustomKey("test2", testData, true);
+            keyData = key.KeyData.ReadData();
+            Assert.IsTrue(MemUtil.ArraysEqual(keyData, expectedHash));
+        }
     }
-  }
 }
-
diff --git a/ModernKeePassLib.Test/Keys/KcpKeyFileTests.cs b/ModernKeePassLib.Test/Keys/KcpKeyFileTests.cs
index 06e4c75..89e020d 100644
--- a/ModernKeePassLib.Test/Keys/KcpKeyFileTests.cs
+++ b/ModernKeePassLib.Test/Keys/KcpKeyFileTests.cs
@@ -1,76 +1,84 @@
-using NUnit.Framework;
-using System;
+using System;
 using System.IO;
-
-#if KeePassLib
-using KeePassLib.Keys;
-#else
+using Windows.Storage;
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
 using ModernKeePassLib.Keys;
-#endif
+using ModernKeePassLib.Utility;
 
 namespace ModernKeePassLib.Test.Keys
 {
-  [TestFixture ()]
-  public class KcpKeyFileTests
-  {
-    const string testCreateFile = "TestCreate.xml";
-    const string testKey = "0123456789";
-
-    const string expectedFileStart =
-      "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n" +
-      "<KeyFile>\r\n" +
-      "\t<Meta>\r\n" +
-      "\t\t<Version>1.00</Version>\r\n" +
-      "\t</Meta>\r\n" +
-      "\t<Key>\r\n" +
-      "\t\t<Data>";
-
-    const string expectedFileEnd = "\t</Key>\r\n" +
-      "</KeyFile>\r\n";
-
-    [Test ()]
-    public void TestConstruct ()
+    [TestClass]
+    public class KcpKeyFileTests
     {
-      var expectedKeyData = new byte[32] {
-        0xC1, 0xB1, 0x12, 0x77, 0x23, 0xB8, 0x99, 0xB8,
-        0xB9, 0x3B, 0x1B, 0xFF, 0x6C, 0xBE, 0xA1, 0x5B,
-        0x8B, 0x99, 0xAC, 0xBD, 0x99, 0x51, 0x85, 0x95,
-        0x31, 0xAA, 0x14, 0x3D, 0x95, 0xBF, 0x63, 0xFF
-      };
+        private const string TestCreateFile = "TestCreate.xml";
+        private const string TestKey = "0123456789";
 
-      var fullPath = Path.Combine(Path.GetTempPath(), testCreateFile);
-      using (var fs = new FileStream(fullPath, FileMode.Create)) {
-        using (var sw = new StreamWriter(fs)) {
-          sw.Write (expectedFileStart);
-          sw.Write (testKey);
-          sw.Write (expectedFileEnd);
+        private const string ExpectedFileStart =
+            "<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n" +
+            "<KeyFile>\r\n" +
+            "\t<Meta>\r\n" +
+            "\t\t<Version>1.00</Version>\r\n" +
+            "\t</Meta>\r\n" +
+            "\t<Key>\r\n" +
+            "\t\t<Data>";
+
+        private const string ExpectedFileEnd = "\t</Key>\r\n" +
+                                       "</KeyFile>\r\n";
+
+        [TestMethod]
+        public void TestConstruct()
+        {
+            var expectedKeyData = new byte[32]
+            {
+                0xC1, 0xB1, 0x12, 0x77, 0x23, 0xB8, 0x99, 0xB8,
+                0xB9, 0x3B, 0x1B, 0xFF, 0x6C, 0xBE, 0xA1, 0x5B,
+                0x8B, 0x99, 0xAC, 0xBD, 0x99, 0x51, 0x85, 0x95,
+                0x31, 0xAA, 0x14, 0x3D, 0x95, 0xBF, 0x63, 0xFF
+            };
+
+            var fullPath = Path.Combine(ApplicationData.Current.TemporaryFolder.Path, TestCreateFile);
+            var file = ApplicationData.Current.TemporaryFolder.CreateFileAsync(TestCreateFile).GetAwaiter().GetResult();
+            using (var fs = file.OpenStreamForWriteAsync().GetAwaiter().GetResult())
+            {
+                using (var sw = new StreamWriter(fs))
+                {
+                    sw.Write(ExpectedFileStart);
+                    sw.Write(TestKey);
+                    sw.Write(ExpectedFileEnd);
+                }
+            }
+
+            try
+            {
+                var keyFile = new KcpKeyFile(fullPath);
+                var keyData = keyFile.KeyData.ReadData();
+                Assert.IsTrue(MemUtil.ArraysEqual(keyData, expectedKeyData));
+            }
+            finally
+            {
+                file.DeleteAsync().GetAwaiter().GetResult();
+            }
         }
-      }
 
-      try {
-        var keyFile = new KcpKeyFile (fullPath);
-        var keyData = keyFile.KeyData.ReadData ();
-        Assert.That (keyData, Is.EqualTo (expectedKeyData));
-      } finally {
-        File.Delete (fullPath);
-      }
-    }
+        [TestMethod]
+        public void TestCreate()
+        {
+            var fullPath = Path.Combine(ApplicationData.Current.TemporaryFolder.Path, TestCreateFile);
+            var file = ApplicationData.Current.TemporaryFolder.CreateFileAsync(TestCreateFile).GetAwaiter().GetResult();
+            KcpKeyFile.Create(fullPath, null);
+            try
+            {
+                var fileContents = FileIO.ReadTextAsync(file).GetAwaiter().GetResult();
 
-    [Test ()]
-    public void TestCreate ()
-    {
-      var fullPath = Path.Combine(Path.GetTempPath(), testCreateFile);
-      File.Create(fullPath).Close();
-      KcpKeyFile.Create (fullPath, null);
-      try {
-        var fileContents = File.ReadAllText (fullPath);
-        Assert.That (fileContents.Length, Is.EqualTo (187));
-        Assert.That (fileContents, Does.StartWith (expectedFileStart));
-        Assert.That (fileContents, Does.EndWith (expectedFileEnd));
-      } finally {
-        File.Delete (fullPath);
-      }
+                Assert.AreEqual(fileContents.Length, 187);
+                Assert.IsTrue(fileContents.StartsWith(ExpectedFileStart));
+                Assert.IsTrue(fileContents.EndsWith(ExpectedFileEnd));
+            }
+            finally
+            {
+                file.DeleteAsync().GetAwaiter().GetResult();
+            }
+        }
     }
-  }
 }
 
diff --git a/ModernKeePassLib.Test/Keys/KcpPasswordTests.cs b/ModernKeePassLib.Test/Keys/KcpPasswordTests.cs
index 4fbc4a7..30e17ef 100644
--- a/ModernKeePassLib.Test/Keys/KcpPasswordTests.cs
+++ b/ModernKeePassLib.Test/Keys/KcpPasswordTests.cs
@@ -1,33 +1,29 @@
-using NUnit.Framework;
-using System;
-
-#if KeePassLib
-using KeePassLib.Keys;
-#else
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
 using ModernKeePassLib.Keys;
-#endif
+using ModernKeePassLib.Utility;
 
 namespace ModernKeePassLib.Test.Keys
 {
-  [TestFixture ()]
-  public class KcpPasswordTests
-  {
-    const string testPassword = "password";
-
-    [Test ()]
-    public void TestConstruct ()
+    [TestClass()]
+    public class KcpPasswordTests
     {
-      var expectedHash = new byte[32] {
-        0x5E, 0x88, 0x48, 0x98, 0xDA, 0x28, 0x04, 0x71,
-        0x51, 0xD0, 0xE5, 0x6F, 0x8D, 0xC6, 0x29, 0x27,
-        0x73, 0x60, 0x3D, 0x0D, 0x6A, 0xAB, 0xBD, 0xD6,
-        0x2A, 0x11, 0xEF, 0x72, 0x1D, 0x15, 0x42, 0xD8
-      };
+        const string testPassword = "password";
 
-      var key = new KcpPassword (testPassword);
-      var keyData = key.KeyData.ReadData ();
-      Assert.That (keyData, Is.EqualTo (expectedHash));
+        [TestMethod]
+        public void TestConstruct()
+        {
+            var expectedHash = new byte[32]
+            {
+                0x5E, 0x88, 0x48, 0x98, 0xDA, 0x28, 0x04, 0x71,
+                0x51, 0xD0, 0xE5, 0x6F, 0x8D, 0xC6, 0x29, 0x27,
+                0x73, 0x60, 0x3D, 0x0D, 0x6A, 0xAB, 0xBD, 0xD6,
+                0x2A, 0x11, 0xEF, 0x72, 0x1D, 0x15, 0x42, 0xD8
+            };
+
+            var key = new KcpPassword(testPassword);
+            var keyData = key.KeyData.ReadData();
+            Assert.IsTrue(MemUtil.ArraysEqual(keyData, expectedHash));
+        }
     }
-  }
 }
 
diff --git a/ModernKeePassLib.Test/ModernKeePassLib.Test.csproj b/ModernKeePassLib.Test/ModernKeePassLib.Test.csproj
index 9de7b44..c78031a 100644
--- a/ModernKeePassLib.Test/ModernKeePassLib.Test.csproj
+++ b/ModernKeePassLib.Test/ModernKeePassLib.Test.csproj
@@ -1,70 +1,131 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{067456C0-086C-46A8-B37F-1405717B7BFC}</ProjectGuid>
+    <ProductVersion>8.0.30703</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{0A4279CF-2A67-4868-9906-052E50C25F3B}</ProjectGuid>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>ModernKeePassLib.Test</RootNamespace>
     <AssemblyName>ModernKeePassLib.Test</AssemblyName>
-    <TargetFrameworkVersion>v4.5.1</TargetFrameworkVersion>
+    <DefaultLanguage>en-US</DefaultLanguage>
+    <TargetPlatformVersion>8.1</TargetPlatformVersion>
+    <MinimumVisualStudioVersion>14</MinimumVisualStudioVersion>
     <FileAlignment>512</FileAlignment>
-    <ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <NuGetPackageImportStamp>
-    </NuGetPackageImportStamp>
-    <TargetFrameworkProfile />
+    <ProjectTypeGuids>{BC8A1FFA-BEE3-4634-8014-F334798102B3};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <PackageCertificateKeyFile>ModernKeePassLib.Test_TemporaryKey.pfx</PackageCertificateKeyFile>
+    <AppxBundle>Never</AppxBundle>
+    <AllowCrossPlatformRetargeting>False</AllowCrossPlatformRetargeting>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
     <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
+    <DefineConstants>TRACE;NETFX_CORE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\ARM\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>ARM</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM'">
+    <OutputPath>bin\ARM\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>ARM</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x64\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+    <OutputPath>bin\x64\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x86\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x86</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
+    <OutputPath>bin\x86\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x86</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup>
+    <AppXPackage>True</AppXPackage>
+    <AppxPackageIncludePrivateSymbols>true</AppxPackageIncludePrivateSymbols>
+  </PropertyGroup>
   <ItemGroup>
-    <Reference Include="BouncyCastle.Crypto">
-      <HintPath>..\packages\Portable.BouncyCastle.1.8.1.3\lib\net40\BouncyCastle.Crypto.dll</HintPath>
-    </Reference>
-    <Reference Include="nunit.framework, Version=3.8.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
-      <HintPath>..\packages\NUnit.3.8.1\lib\net45\nunit.framework.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="Splat, Version=2.0.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Splat.2.0.0\lib\Net45\Splat.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System" />
-    <Reference Include="System.ComponentModel.Composition" />
-    <Reference Include="System.IO.Compression" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Numerics" />
-    <Reference Include="Windows">
-      <HintPath>..\ModernKeePassLib\Libs\Windows.winmd</HintPath>
-    </Reference>
+    <!--A reference to the entire .Net Framework and Windows SDK are automatically included-->
+    <SDKReference Include="MSTestFramework, Version=14.0" />
+    <SDKReference Include="TestPlatform, Version=14.0" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="Cryptography\Hash\SHAManagedTests.cs" />
-    <Compile Include="Cryptography\KeyDerivation\Argon2Tests.cs" />
-    <Compile Include="Cryptography\Hash\Blake2bTests.cs" />
     <Compile Include="Cryptography\Cipher\Chacha20Tests.cs" />
-    <Compile Include="Cryptography\Hash\HmacTests.cs" />
     <Compile Include="Cryptography\Cipher\StandardAesEngineTests.cs" />
     <Compile Include="Cryptography\CryptoRandomStreamTests.cs" />
     <Compile Include="Cryptography\CryptoRandomTests.cs" />
     <Compile Include="Cryptography\HashingStreamExTests.cs" />
+    <Compile Include="Cryptography\Hash\Blake2bTests.cs" />
+    <Compile Include="Cryptography\Hash\HmacTests.cs" />
+    <Compile Include="Cryptography\Hash\SHAManagedTests.cs" />
     <Compile Include="Cryptography\HmacOtpTests.cs" />
     <Compile Include="Cryptography\KeyDerivation\AesKdfTests.cs" />
+    <Compile Include="Cryptography\KeyDerivation\Argon2Tests.cs" />
     <Compile Include="Keys\CompositeKeyTests.cs" />
     <Compile Include="Keys\KcpCustomKeyTests.cs" />
     <Compile Include="Keys\KcpKeyFileTests.cs" />
@@ -76,7 +137,10 @@
     <Compile Include="Utility\MemUtilTests.cs" />
   </ItemGroup>
   <ItemGroup>
-    <None Include="app.config" />
+    <AppxManifest Include="Package.appxmanifest">
+      <SubType>Designer</SubType>
+    </AppxManifest>
+    <None Include="ModernKeePassLib.Test_TemporaryKey.pfx" />
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
@@ -85,18 +149,46 @@
       <Name>ModernKeePassLib</Name>
     </ProjectReference>
   </ItemGroup>
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <Import Project="..\packages\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets" Condition="Exists('..\packages\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets')" />
-  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
-    <PropertyGroup>
-      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
-    </PropertyGroup>
-    <Error Condition="!Exists('..\packages\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets'))" />
-  </Target>
+  <ItemGroup>
+    <Reference Include="BouncyCastle.Crypto, Version=1.8.1.0, Culture=neutral, PublicKeyToken=0e99375e54769942, processorArchitecture=MSIL">
+      <HintPath>..\packages\Portable.BouncyCastle.1.8.1.3\lib\netstandard1.0\BouncyCastle.Crypto.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="Splat, Version=2.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Splat.2.0.0\lib\Portable-Win81+Wpa81\Splat.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Runtime.InteropServices.RuntimeInformation, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Runtime.InteropServices.RuntimeInformation.4.3.0\lib\win8\System.Runtime.InteropServices.RuntimeInformation.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="Validation, Version=2.4.0.0, Culture=neutral, PublicKeyToken=2fc06f0d701809a7, processorArchitecture=MSIL">
+      <HintPath>..\packages\Validation.2.4.18\lib\portable-net45+win8+wp8+wpa81\Validation.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="Images\UnitTestLogo.scale-100.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="Images\UnitTestSmallLogo.scale-100.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="Images\UnitTestSplashScreen.scale-100.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="Images\UnitTestStoreLogo.scale-100.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+  <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0' ">
+    <VisualStudioVersion>14.0</VisualStudioVersion>
+  </PropertyGroup>
+  <Import Project="$(MSBuildExtensionsPath)\Microsoft\WindowsXaml\v$(VisualStudioVersion)\Microsoft.Windows.UI.Xaml.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
-  </Target>
+  </Target>  
   <Target Name="AfterBuild">
   </Target>
   -->
diff --git a/ModernKeePassLib.Test/ModernKeePassLib.Test_TemporaryKey.pfx b/ModernKeePassLib.Test/ModernKeePassLib.Test_TemporaryKey.pfx
new file mode 100644
index 0000000..f6250c0
Binary files /dev/null and b/ModernKeePassLib.Test/ModernKeePassLib.Test_TemporaryKey.pfx differ
diff --git a/ModernKeePassLib.Test/Package.appxmanifest b/ModernKeePassLib.Test/Package.appxmanifest
new file mode 100644
index 0000000..b6acc3b
--- /dev/null
+++ b/ModernKeePassLib.Test/Package.appxmanifest
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Package xmlns="http://schemas.microsoft.com/appx/2010/manifest">
+  
+  <Identity Name="2aac30f7-3bad-4e17-be76-27de378756c9"
+            Publisher="CN=GBE"
+            Version="1.0.0.0" />
+  
+  <Properties>
+    <DisplayName>ModernKeePassLib.Test</DisplayName>
+    <PublisherDisplayName>GBE</PublisherDisplayName>
+    <Logo>Images\UnitTestStoreLogo.png</Logo>
+    <Description>ModernKeePassLib.Test</Description>
+  </Properties>
+  
+  <Prerequisites>
+    <OSMinVersion>6.3.0</OSMinVersion>
+    <OSMaxVersionTested>6.3.0</OSMaxVersionTested>
+  </Prerequisites>
+  
+  <Resources>
+    <Resource Language="x-generate"/>
+  </Resources>
+  
+  <Applications>
+    <Application Id="vstest.executionengine.App" 
+        Executable="vstest.executionengine.appcontainer.exe" 
+        EntryPoint="vstest.executionengine.App">
+        <VisualElements 
+            DisplayName="NoUIEntryPoints"
+            Logo="Images\UnitTestLogo.png"
+            SmallLogo="Images\UnitTestSmallLogo.png"
+            Description="vstest.executionengine.App"
+            ForegroundText="light"
+            BackgroundColor="#0084FF">
+            <SplashScreen Image="Images\UnitTestSplashScreen.png" />
+        </VisualElements>
+    </Application>
+
+    <Application Id="vstest.executionengine.x86.App" 
+        Executable="vstest.executionengine.appcontainer.x86.exe" 
+        EntryPoint="vstest.executionengine.x86.App">
+        <VisualElements 
+            DisplayName="NoUIEntryPoints"
+            Logo="Images\UnitTestLogo.png"
+            SmallLogo="Images\UnitTestSmallLogo.png"
+            Description="vstest.executionengine.x86.App"
+            ForegroundText="light"
+            BackgroundColor="#0084FF">
+            <SplashScreen Image="Images\UnitTestSplashScreen.png" />
+        </VisualElements>
+    </Application>
+  </Applications>
+  <Capabilities>
+    <Capability Name="internetClient" />
+  </Capabilities>
+</Package>
diff --git a/ModernKeePassLib.Test/Properties/AssemblyInfo.cs b/ModernKeePassLib.Test/Properties/AssemblyInfo.cs
index f71cb15..b2bfb87 100644
--- a/ModernKeePassLib.Test/Properties/AssemblyInfo.cs
+++ b/ModernKeePassLib.Test/Properties/AssemblyInfo.cs
@@ -10,18 +10,10 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("")]
 [assembly: AssemblyProduct("ModernKeePassLib.Test")]
-[assembly: AssemblyCopyright("Copyright ©  2015")]
+[assembly: AssemblyCopyright("Copyright ©  2017")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 
-// Setting ComVisible to false makes the types in this assembly not visible 
-// to COM components.  If you need to access a type in this assembly from 
-// COM, set the ComVisible attribute to true on that type.
-[assembly: ComVisible(false)]
-
-// The following GUID is for the ID of the typelib if this project is exposed to COM
-[assembly: Guid("067456c0-086c-46a8-b37f-1405717b7bfc")]
-
 // Version information for an assembly consists of the following four values:
 //
 //      Major Version
diff --git a/ModernKeePassLib.Test/Serialization/HashedBlockStreamTests.cs b/ModernKeePassLib.Test/Serialization/HashedBlockStreamTests.cs
index e26d2ec..4956281 100644
--- a/ModernKeePassLib.Test/Serialization/HashedBlockStreamTests.cs
+++ b/ModernKeePassLib.Test/Serialization/HashedBlockStreamTests.cs
@@ -1,71 +1,73 @@
-using NUnit.Framework;
-using System;
-using System.IO;
-
-#if KeePassLib
-using KeePassLib.Serialization;
-#else
+using System.IO;
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
 using ModernKeePassLib.Serialization;
-#endif
+using ModernKeePassLib.Utility;
 
 namespace ModernKeePassLib.Test.Serialization
 {
-  [TestFixture ()]
-  public class HashedBlockStreamTests
-  {
-    static readonly byte[] data = new byte[16];
-
-    static readonly byte[] hashStreamData = new byte[] {
-      // The first 4 bytes are an integer indicating the block index
-      0x00, 0x00, 0x00, 0x00,
-      // Then the SHA-256 hash of the data
-      0x37, 0x47, 0x08, 0xFF, 0xF7, 0x71, 0x9D, 0xD5,
-      0x97, 0x9E, 0xC8, 0x75, 0xD5, 0x6C, 0xD2, 0x28,
-      0x6F, 0x6D, 0x3C, 0xF7, 0xEC, 0x31, 0x7A, 0x3B,
-      0x25, 0x63, 0x2A, 0xAB, 0x28, 0xEC, 0x37, 0xBB,
-      // then an integer that is the length of the data
-      0x10, 0x00, 0x00, 0x00,
-      // and finally the data itself
-      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-      // Next, a terminating block
-      0x01, 0x00, 0x00, 0x00,
-      // terminating block is indicated by a hash of all 0s...
-      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-      // ...and by a size of 0
-      0x00, 0x00, 0x00, 0x00
-    };
-
-    [Test ()]
-    public void TestRead ()
+    [TestClass()]
+    public class HashedBlockStreamTests
     {
-      using (var ms = new MemoryStream (hashStreamData)) {
-        using (var hbs = new HashedBlockStream (ms, false)) {
-          using (var br = new BinaryReader(hbs)) {
-            var bytes = br.ReadBytes (data.Length);
-            Assert.That (bytes, Is.EqualTo (data));
-            Assert.That (() => br.ReadByte (), Throws.InstanceOf<EndOfStreamException> ());
-          }
-        }
-      }
-    }
+        static readonly byte[] data = new byte[16];
 
-    [Test ()]
-    public void TestWrite ()
-    {
-      var buffer = new byte[hashStreamData.Length];
-      using (var ms = new MemoryStream (buffer)) {
-        using (var hbs = new HashedBlockStream (ms, true)) {
-          using (var bw = new BinaryWriter(hbs)) {
-            bw.Write (data);
-          }
+        static readonly byte[] hashStreamData = new byte[]
+        {
+            // The first 4 bytes are an integer indicating the block index
+            0x00, 0x00, 0x00, 0x00,
+            // Then the SHA-256 hash of the data
+            0x37, 0x47, 0x08, 0xFF, 0xF7, 0x71, 0x9D, 0xD5,
+            0x97, 0x9E, 0xC8, 0x75, 0xD5, 0x6C, 0xD2, 0x28,
+            0x6F, 0x6D, 0x3C, 0xF7, 0xEC, 0x31, 0x7A, 0x3B,
+            0x25, 0x63, 0x2A, 0xAB, 0x28, 0xEC, 0x37, 0xBB,
+            // then an integer that is the length of the data
+            0x10, 0x00, 0x00, 0x00,
+            // and finally the data itself
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            // Next, a terminating block
+            0x01, 0x00, 0x00, 0x00,
+            // terminating block is indicated by a hash of all 0s...
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            // ...and by a size of 0
+            0x00, 0x00, 0x00, 0x00
+        };
+
+        [TestMethod]
+        public void TestRead()
+        {
+            using (var ms = new MemoryStream(hashStreamData))
+            {
+                using (var hbs = new HashedBlockStream(ms, false))
+                {
+                    using (var br = new BinaryReader(hbs))
+                    {
+                        var bytes = br.ReadBytes(data.Length);
+                        Assert.IsTrue(MemUtil.ArraysEqual(bytes, data));
+                        Assert.ThrowsException<EndOfStreamException>(() => br.ReadByte());
+                    }
+                }
+            }
+        }
+
+        [TestMethod]
+        public void TestWrite()
+        {
+            var buffer = new byte[hashStreamData.Length];
+            using (var ms = new MemoryStream(buffer))
+            {
+                using (var hbs = new HashedBlockStream(ms, true))
+                {
+                    using (var bw = new BinaryWriter(hbs))
+                    {
+                        bw.Write(data);
+                    }
+                }
+                Assert.IsTrue(MemUtil.ArraysEqual(buffer, hashStreamData));
+            }
         }
-        Assert.That (buffer, Is.EqualTo (hashStreamData));
-      }
     }
-  }
 }
 
diff --git a/ModernKeePassLib.Test/Serialization/KdbxFileTests.cs b/ModernKeePassLib.Test/Serialization/KdbxFileTests.cs
index 67e4edd..03face6 100644
--- a/ModernKeePassLib.Test/Serialization/KdbxFileTests.cs
+++ b/ModernKeePassLib.Test/Serialization/KdbxFileTests.cs
@@ -1,8 +1,8 @@
-using NUnit.Framework;
-using System;
+using System;
 using System.Globalization;
 using System.IO;
 using System.Text;
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
 using ModernKeePassLib.Keys;
 using ModernKeePassLib.Security;
 using ModernKeePassLib.Serialization;
@@ -10,7 +10,7 @@ using ModernKeePassLib.Collections;
 
 namespace ModernKeePassLib.Test.Serialization
 {
-    [TestFixture()]
+    [TestClass()]
     public class KdbxFileTests
     {
         const string TestLocalizedAppName = "My Localized App Name";
@@ -86,7 +86,7 @@ namespace ModernKeePassLib.Test.Serialization
 
         const string TestDate = "2017-10-23T08:03:55Z";
 
-        [Test()]
+        [TestMethod]
         public void TestLoad()
         {
             var database = new PwDatabase();
@@ -96,12 +96,12 @@ namespace ModernKeePassLib.Test.Serialization
                 file.Load(ms, KdbxFormat.PlainXml, null);
             }
             //Assert.That(database.Color.ToArgb(), Is.EqualTo(Color.Red.ToArgb()));
-            Assert.That(database.Compression, Is.EqualTo(PwCompressionAlgorithm.GZip));
+            Assert.AreEqual(database.Compression, PwCompressionAlgorithm.GZip);
             //Assert.That (database.CustomData, Is.EqualTo ());
-            Assert.That(database.CustomIcons, Is.Empty);
+            Assert.IsTrue(database.CustomIcons.Count == 0);
         }
 
-        [Test()]
+        [TestMethod]
         public void TestSave()
         {
             var buffer = new byte[4096];
@@ -134,18 +134,17 @@ namespace ModernKeePassLib.Test.Serialization
                 var file = new KdbxFile(database);
                 file.Save(ms, null, KdbxFormat.PlainXml, null);
             }
-            var fileContents = Encoding.UTF8.GetString(buffer).Replace("\0", "");
-            if (typeof(KdbxFile).Namespace.StartsWith("KeePassLib.")
-                && Environment.OSVersion.Platform != PlatformID.Win32NT)
+            var fileContents = Encoding.UTF8.GetString(buffer, 0, buffer.Length).Replace("\0", "");
+            if (typeof(KdbxFile).Namespace.StartsWith("KeePassLib."))
             {
                 // Upstream KeePassLib does not specify line endings for XmlTextWriter,
                 // so it uses native line endings.
                 fileContents = fileContents.Replace("\n", "\r\n");
             }
-            Assert.That(fileContents, Is.EqualTo(TestDatabase));
+            Assert.AreEqual(fileContents, TestDatabase);
         }
 
-        [Test]
+        [TestMethod]
         public void TestSearch()
         {
             var database = new PwDatabase();
diff --git a/ModernKeePassLib.Test/Utility/GfxUtilTests.cs b/ModernKeePassLib.Test/Utility/GfxUtilTests.cs
index 64da5ab..69767c9 100644
--- a/ModernKeePassLib.Test/Utility/GfxUtilTests.cs
+++ b/ModernKeePassLib.Test/Utility/GfxUtilTests.cs
@@ -1,16 +1,10 @@
-using NUnit.Framework;
-using System;
-
-#if KeePassLib
-using KeePassLib.Utility;
-#else
-using Splat;
+using System;
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
 using ModernKeePassLib.Utility;
-#endif
 
 namespace ModernKeePassLib.Test.Utility
 {
-    [TestFixture ()]
+    [TestClass ()]
     public class GfxUtilTests
     {
         // 16x16 all white PNG file, base64 encoded
@@ -20,14 +14,14 @@ namespace ModernKeePassLib.Test.Utility
             "VkIHdpdGggR0lNUFeBDhcAAAAaSURBVCjPY/z//z8DKYCJgUQwqmFUw9DRAABVb" +
             "QMdny4VogAAAABJRU5ErkJggg==";
 
-        [Test ()]
+        [TestMethod]
         public void TestLoadImage ()
         {
             var testData = Convert.FromBase64String (testImageData);
             var image = GfxUtil.ScaleImage(testData, 16, 16).GetAwaiter().GetResult();
             //var image = GfxUtil.LoadImage(testData);
-            Assert.That (image.Width, Is.EqualTo (16));
-            Assert.That (image.Height, Is.EqualTo (16));
+            Assert.AreEqual(image.Width, 16);
+            Assert.AreEqual(image.Height, 16);
         }
     }
 }
diff --git a/ModernKeePassLib.Test/Utility/MemUtilTests.cs b/ModernKeePassLib.Test/Utility/MemUtilTests.cs
index f57ee2c..eccf514 100644
--- a/ModernKeePassLib.Test/Utility/MemUtilTests.cs
+++ b/ModernKeePassLib.Test/Utility/MemUtilTests.cs
@@ -1,89 +1,89 @@
 using System.Text;
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
 using ModernKeePassLib.Cryptography;
 using ModernKeePassLib.Utility;
-using NUnit.Framework;
 
 namespace ModernKeePassLib.Test.Utility
 {
-    [TestFixture]
+    [TestClass]
     public class MemUtilTests
     {
         private byte[] _pb = CryptoRandom.Instance.GetRandomBytes((uint)CryptoRandom.NewWeakRandom().Next(0, 0x2FFFF));
 
-        [Test]
+        [TestMethod]
         public void TestGzip()
         {
             var pbCompressed = MemUtil.Compress(_pb);
-            Assert.That(MemUtil.ArraysEqual(MemUtil.Decompress(pbCompressed), _pb), Is.True);
+            Assert.IsTrue(MemUtil.ArraysEqual(MemUtil.Decompress(pbCompressed), _pb));
         }
 
-        [Test]
+        [TestMethod]
         public void TestMemUtil()
         {
             Encoding enc = StrUtil.Utf8;
             _pb = enc.GetBytes("012345678901234567890a");
             byte[] pbN = enc.GetBytes("9012");
-            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.EqualTo(9));
+            Assert.AreEqual(MemUtil.IndexOf(_pb, pbN), 9);
 
             pbN = enc.GetBytes("01234567890123");
-            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.EqualTo(0));
+            Assert.AreEqual(MemUtil.IndexOf(_pb, pbN), 0);
 
             pbN = enc.GetBytes("a");
-            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.EqualTo(21));
+            Assert.AreEqual(MemUtil.IndexOf(_pb, pbN), 21);
 
             pbN = enc.GetBytes("0a");
-            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.EqualTo(20));
+            Assert.AreEqual(MemUtil.IndexOf(_pb, pbN), 20);
 
             pbN = enc.GetBytes("1");
-            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.EqualTo(1));
+            Assert.AreEqual(MemUtil.IndexOf(_pb, pbN), 1);
 
             pbN = enc.GetBytes("b");
-            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.LessThan(0));
+            Assert.IsTrue(MemUtil.IndexOf(_pb, pbN) < 0);
 
             pbN = enc.GetBytes("012b");
-            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.LessThan(0));
+            Assert.IsTrue(MemUtil.IndexOf(_pb, pbN) < 0);
         }
 
-        [Test]
+        [TestMethod]
         public void TestBase32()
         {
             byte[] pbRes = MemUtil.ParseBase32("MY======");
             byte[] pbExp = Encoding.UTF8.GetBytes("f");
-            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+            Assert.IsTrue(MemUtil.ArraysEqual(pbRes, pbExp));
 
             pbRes = MemUtil.ParseBase32("MZXQ====");
             pbExp = Encoding.UTF8.GetBytes("fo");
-            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+            Assert.IsTrue(MemUtil.ArraysEqual(pbRes, pbExp));
 
             pbRes = MemUtil.ParseBase32("MZXW6===");
             pbExp = Encoding.UTF8.GetBytes("foo");
-            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+            Assert.IsTrue(MemUtil.ArraysEqual(pbRes, pbExp));
 
             pbRes = MemUtil.ParseBase32("MZXW6YQ=");
             pbExp = Encoding.UTF8.GetBytes("foob");
-            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+            Assert.IsTrue(MemUtil.ArraysEqual(pbRes, pbExp));
 
             pbRes = MemUtil.ParseBase32("MZXW6YTB");
             pbExp = Encoding.UTF8.GetBytes("fooba");
-            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+            Assert.IsTrue(MemUtil.ArraysEqual(pbRes, pbExp));
 
             pbRes = MemUtil.ParseBase32("MZXW6YTBOI======");
             pbExp = Encoding.UTF8.GetBytes("foobar");
-            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+            Assert.IsTrue(MemUtil.ArraysEqual(pbRes, pbExp));
 
             pbRes = MemUtil.ParseBase32("JNSXSIDQOJXXM2LEMVZCAYTBONSWIIDPNYQG63TFFV2GS3LFEBYGC43TO5XXEZDTFY======");
             pbExp = Encoding.UTF8.GetBytes("Key provider based on one-time passwords.");
-            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+            Assert.IsTrue(MemUtil.ArraysEqual(pbRes, pbExp));
         }
 
-        [Test]
+        [TestMethod]
         public void TestMemUtil2()
         { 
             var i = 0 - 0x10203040;
             var pbRes = MemUtil.Int32ToBytes(i);
-            Assert.That(MemUtil.ByteArrayToHexString(pbRes), Is.EqualTo("C0CFDFEF"));
-            Assert.That(MemUtil.BytesToUInt32(pbRes), Is.EqualTo((uint)i));
-            Assert.That(MemUtil.BytesToInt32(pbRes), Is.EqualTo(i));
+            Assert.AreEqual(MemUtil.ByteArrayToHexString(pbRes), "C0CFDFEF");
+            Assert.AreEqual(MemUtil.BytesToUInt32(pbRes), (uint)i);
+            Assert.AreEqual(MemUtil.BytesToInt32(pbRes), i);
         }
     }
 }
\ No newline at end of file
diff --git a/ModernKeePassLib.Test/packages.config b/ModernKeePassLib.Test/packages.config
index 596ae52..eeb6464 100644
--- a/ModernKeePassLib.Test/packages.config
+++ b/ModernKeePassLib.Test/packages.config
@@ -1,6 +1,39 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.Bcl.Build" version="1.0.21" targetFramework="net462" />
-  <package id="NUnit" version="3.8.1" targetFramework="net452" />
-  <package id="Splat" version="2.0.0" targetFramework="net462" />
+  <package id="Microsoft.NETCore.Platforms" version="1.1.0" targetFramework="win81" />
+  <package id="NETStandard.Library" version="1.6.1" targetFramework="win81" />
+  <package id="Portable.BouncyCastle" version="1.8.1.3" targetFramework="win81" />
+  <package id="Splat" version="2.0.0" targetFramework="win81" />
+  <package id="System.Collections" version="4.3.0" targetFramework="win81" />
+  <package id="System.Collections.Concurrent" version="4.3.0" targetFramework="win81" />
+  <package id="System.Diagnostics.Debug" version="4.3.0" targetFramework="win81" />
+  <package id="System.Diagnostics.Tools" version="4.3.0" targetFramework="win81" />
+  <package id="System.Diagnostics.Tracing" version="4.3.0" targetFramework="win81" />
+  <package id="System.Globalization" version="4.3.0" targetFramework="win81" />
+  <package id="System.IO" version="4.3.0" targetFramework="win81" />
+  <package id="System.IO.Compression" version="4.3.0" targetFramework="win81" />
+  <package id="System.Linq" version="4.3.0" targetFramework="win81" />
+  <package id="System.Linq.Expressions" version="4.3.0" targetFramework="win81" />
+  <package id="System.Net.Http" version="4.3.0" targetFramework="win81" />
+  <package id="System.Net.Primitives" version="4.3.0" targetFramework="win81" />
+  <package id="System.ObjectModel" version="4.3.0" targetFramework="win81" />
+  <package id="System.Reflection" version="4.3.0" targetFramework="win81" />
+  <package id="System.Reflection.Extensions" version="4.3.0" targetFramework="win81" />
+  <package id="System.Reflection.Primitives" version="4.3.0" targetFramework="win81" />
+  <package id="System.Resources.ResourceManager" version="4.3.0" targetFramework="win81" />
+  <package id="System.Runtime" version="4.3.0" targetFramework="win81" />
+  <package id="System.Runtime.Extensions" version="4.3.0" targetFramework="win81" />
+  <package id="System.Runtime.InteropServices" version="4.3.0" targetFramework="win81" />
+  <package id="System.Runtime.InteropServices.RuntimeInformation" version="4.3.0" targetFramework="win81" />
+  <package id="System.Runtime.Numerics" version="4.3.0" targetFramework="win81" />
+  <package id="System.Runtime.WindowsRuntime" version="4.3.0" targetFramework="win81" />
+  <package id="System.Text.Encoding" version="4.3.0" targetFramework="win81" />
+  <package id="System.Text.Encoding.Extensions" version="4.3.0" targetFramework="win81" />
+  <package id="System.Text.RegularExpressions" version="4.3.0" targetFramework="win81" />
+  <package id="System.Threading" version="4.3.0" targetFramework="win81" />
+  <package id="System.Threading.Tasks" version="4.3.0" targetFramework="win81" />
+  <package id="System.Threading.Timer" version="4.3.0" targetFramework="win81" />
+  <package id="System.Xml.ReaderWriter" version="4.3.0" targetFramework="win81" />
+  <package id="System.Xml.XDocument" version="4.3.0" targetFramework="win81" />
+  <package id="Validation" version="2.4.18" targetFramework="win81" />
 </packages>
\ No newline at end of file
diff --git a/ModernKeePassLib/Cryptography/Hash/HMAC.cs b/ModernKeePassLib/Cryptography/Hash/HMAC.cs
index 4f5b6ff..281baa9 100644
--- a/ModernKeePassLib/Cryptography/Hash/HMAC.cs
+++ b/ModernKeePassLib/Cryptography/Hash/HMAC.cs
@@ -27,8 +27,8 @@ namespace ModernKeePassLib.Cryptography.Hash
             if (value == null) throw new ArgumentNullException(nameof(value));
 
             byte[] resBuf = new byte[Hmac.GetMacSize()];
-            Hmac.BlockUpdate(value, 0, length);
-            Hmac.DoFinal(resBuf, 0);
+            Hmac.BlockUpdate(value, offset, length);
+            Hmac.DoFinal(resBuf, offset);
 
             return resBuf;
         }
diff --git a/ModernKeePassLib/Cryptography/Hash/HMACSHA1.cs b/ModernKeePassLib/Cryptography/Hash/HMACSHA1.cs
index c720caa..1653a82 100644
--- a/ModernKeePassLib/Cryptography/Hash/HMACSHA1.cs
+++ b/ModernKeePassLib/Cryptography/Hash/HMACSHA1.cs
@@ -1,15 +1,10 @@
-using Org.BouncyCastle.Crypto.Digests;
-using Org.BouncyCastle.Crypto.Macs;
-using Org.BouncyCastle.Crypto.Parameters;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.Security.Cryptography.Core;
 
 namespace ModernKeePassLib.Cryptography.Hash
 {
-    public class HMACSHA1: HMAC
+    public class HMACSHA1: HashAlgorithm
     {
-        public HMACSHA1(byte[] key)
-        {
-            Hmac = new HMac(new Sha1Digest());
-            Hmac.Init(new KeyParameter(key));
-        }
+        public HMACSHA1(byte[] key) : base (MacAlgorithmProvider.OpenAlgorithm(MacAlgorithmNames.HmacSha1).CreateHash(key.AsBuffer())) {}
     }
 }
diff --git a/ModernKeePassLib/Cryptography/Hash/HMACSHA256.cs b/ModernKeePassLib/Cryptography/Hash/HMACSHA256.cs
index d0d5703..49280d8 100644
--- a/ModernKeePassLib/Cryptography/Hash/HMACSHA256.cs
+++ b/ModernKeePassLib/Cryptography/Hash/HMACSHA256.cs
@@ -1,15 +1,10 @@
-using Org.BouncyCastle.Crypto.Digests;
-using Org.BouncyCastle.Crypto.Macs;
-using Org.BouncyCastle.Crypto.Parameters;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.Security.Cryptography.Core;
 
 namespace ModernKeePassLib.Cryptography.Hash
 {
-    public class HMACSHA256: HMAC
+    public class HMACSHA256: HashAlgorithm
     {
-        public HMACSHA256(byte[] key)
-        {
-            Hmac = new HMac(new Sha256Digest());
-            Hmac.Init(new KeyParameter(key));
-        }
+        public HMACSHA256(byte[] key) : base (MacAlgorithmProvider.OpenAlgorithm(MacAlgorithmNames.HmacSha256).CreateHash(key.AsBuffer())) {}
     }
 }
diff --git a/ModernKeePassLib/Cryptography/Hash/HashAlgorithm.cs b/ModernKeePassLib/Cryptography/Hash/HashAlgorithm.cs
index 0cde7e8..8ff9821 100644
--- a/ModernKeePassLib/Cryptography/Hash/HashAlgorithm.cs
+++ b/ModernKeePassLib/Cryptography/Hash/HashAlgorithm.cs
@@ -1,25 +1,78 @@
 using System;
-using Org.BouncyCastle.Crypto;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.Security.Cryptography.Core;
+using Validation;
 
 namespace ModernKeePassLib.Cryptography.Hash
 {
     public abstract class HashAlgorithm: IDisposable
     {
-        protected IDigest Digest;
+        /// <summary>
+        /// The platform-specific hash object.
+        /// </summary>
+        private readonly CryptographicHash _hash;
 
-        public byte[] Hash
+        /// <summary>
+        /// Initializes a new instance of the <see cref="HashAlgorithm"/> class.
+        /// </summary>
+        /// <param name="hash">The platform hash.</param>
+        internal HashAlgorithm(CryptographicHash hash)
         {
-            get
-            {
-                var result = new byte[Digest.GetDigestSize()];
-                Digest.DoFinal(result, 0);
-                return result;
-            }
+            Requires.NotNull(hash, "Hash");
+            _hash = hash;
         }
-
+        
         public bool CanReuseTransform => true;
         public bool CanTransformMultipleBlocks => true;
 
+        public byte[] Hash => _hash.GetValueAndReset().ToArray();
+
+        public  void Append(byte[] data)
+        {
+            _hash.Append(data.AsBuffer());
+        }
+        
+        public  byte[] GetValueAndReset()
+        {
+            return _hash.GetValueAndReset().ToArray();
+        }
+
+        #region ICryptoTransform methods
+        
+        public int TransformBlock(byte[] inputBuffer, int inputOffset, int inputCount, byte[] outputBuffer, int outputOffset)
+        {
+            byte[] buffer;
+            if (inputCount < inputBuffer.Length)
+            {
+                buffer = new byte[inputCount];
+                Array.Copy(inputBuffer, inputOffset, buffer, 0, inputCount);
+            }
+            else
+            {
+                buffer = inputBuffer;
+            }
+
+            Append(buffer);
+            if (outputBuffer != null)
+            {
+                Array.Copy(inputBuffer, inputOffset, outputBuffer, outputOffset, inputCount);
+            }
+
+            return inputCount;
+        }
+        
+        public byte[] TransformFinalBlock(byte[] inputBuffer, int inputOffset, int inputCount)
+        {
+            this.TransformBlock(inputBuffer, inputOffset, inputCount, null, 0);
+            if (inputCount == inputBuffer.Length)
+            {
+                return inputBuffer;
+            }
+            var buffer = new byte[inputCount];
+            Array.Copy(inputBuffer, inputOffset, buffer, 0, inputCount);
+            return buffer;
+        }
+
         public byte[] ComputeHash(byte[] value)
         {
             return ComputeHash(value, 0, value.Length);
@@ -29,33 +82,19 @@ namespace ModernKeePassLib.Cryptography.Hash
         {
             if (value == null) throw new ArgumentNullException(nameof(value));
 
-            byte[] resBuf = new byte[Digest.GetDigestSize()];
-            Digest.BlockUpdate(value, 0, length);
-            Digest.DoFinal(resBuf, 0);
+            TransformFinalBlock(value, offset, length);
+            var resBuf = GetValueAndReset();
 
             return resBuf;
         }
-
-
-        public void TransformBlock(byte[] inputBuffer, int inputOffset, int inputCount, byte[] outputBuffer, int outputOffset)
+        public void Initialize()
         {
-            Digest.BlockUpdate(inputBuffer, inputOffset, inputCount);
-            if ((outputBuffer != null) && ((inputBuffer != outputBuffer) || (inputOffset != outputOffset)))
-                Buffer.BlockCopy(inputBuffer, inputOffset, outputBuffer, outputOffset, inputCount);
-        }
-
-        public byte[] TransformFinalBlock(byte[] inputBuffer, int inputOffset, int inputCount)
-        {
-            Digest.BlockUpdate(inputBuffer, inputOffset, inputCount);
-            byte[] outputBytes = new byte[inputCount];
-            if (inputCount != 0)
-                Buffer.BlockCopy(inputBuffer, inputOffset, outputBytes, 0, inputCount);
-            return outputBytes;
         }
 
         public void Dispose()
         {
-            Digest.Reset();
         }
+
+        #endregion
     }
 }
diff --git a/ModernKeePassLib/Cryptography/Hash/SHA256Managed.cs b/ModernKeePassLib/Cryptography/Hash/SHA256Managed.cs
index c514544..1996667 100644
--- a/ModernKeePassLib/Cryptography/Hash/SHA256Managed.cs
+++ b/ModernKeePassLib/Cryptography/Hash/SHA256Managed.cs
@@ -1,12 +1,9 @@
-using Org.BouncyCastle.Crypto.Digests;
+using Windows.Security.Cryptography.Core;
 
 namespace ModernKeePassLib.Cryptography.Hash
 {
     public class SHA256Managed : HashAlgorithm
     {
-        public SHA256Managed()
-        {
-            Digest = new Sha256Digest();
-        }
+        public SHA256Managed() : base(HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Sha256).CreateHash()) {}
     }
 }
diff --git a/ModernKeePassLib/Cryptography/Hash/SHA512Managed.cs b/ModernKeePassLib/Cryptography/Hash/SHA512Managed.cs
index 87c21a6..26fd625 100644
--- a/ModernKeePassLib/Cryptography/Hash/SHA512Managed.cs
+++ b/ModernKeePassLib/Cryptography/Hash/SHA512Managed.cs
@@ -1,12 +1,9 @@
-using Org.BouncyCastle.Crypto.Digests;
+using Windows.Security.Cryptography.Core;
 
 namespace ModernKeePassLib.Cryptography.Hash
 {
     public class SHA512Managed: HashAlgorithm
     {
-        public SHA512Managed()
-        {
-            Digest = new Sha512Digest();
-        }
+        public SHA512Managed() : base(HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Sha512).CreateHash()) {}
     }
 }
diff --git a/ModernKeePassLib/Keys/KcpKeyFile.cs b/ModernKeePassLib/Keys/KcpKeyFile.cs
index d38b6a3..a1fc32d 100644
--- a/ModernKeePassLib/Keys/KcpKeyFile.cs
+++ b/ModernKeePassLib/Keys/KcpKeyFile.cs
@@ -268,7 +268,6 @@ namespace ModernKeePassLib.Keys
 				doc.Load(ms);
 
 				XmlElement el = doc.DocumentElement;
-
 				if((el == null) || !el.Name.Equals(RootElementName)) return null;
 				if(el.ChildNodes.Count < 2) return null;
 
diff --git a/ModernKeePassLib/ModernKeePassLib.nuget.targets b/ModernKeePassLib/ModernKeePassLib.nuget.targets
index 8930d73..a00610d 100644
--- a/ModernKeePassLib/ModernKeePassLib.nuget.targets
+++ b/ModernKeePassLib/ModernKeePassLib.nuget.targets
@@ -4,6 +4,6 @@
     <NuGetPackageRoot>$(UserProfile)\.nuget\packages\</NuGetPackageRoot>
   </PropertyGroup>
   <ImportGroup>
-    <Import Project="$(NuGetPackageRoot)\NETStandard.Library\2.0.0\build\NETStandard.Library.targets" Condition="Exists('$(NuGetPackageRoot)\NETStandard.Library\2.0.0\build\NETStandard.Library.targets')" />
+    <Import Project="$(NuGetPackageRoot)\NETStandard.Library\2.0.1\build\NETStandard.Library.targets" Condition="Exists('$(NuGetPackageRoot)\NETStandard.Library\2.0.1\build\NETStandard.Library.targets')" />
   </ImportGroup>
 </Project>
\ No newline at end of file
diff --git a/ModernKeePassLib/Serialization/HashedBlockStream.cs b/ModernKeePassLib/Serialization/HashedBlockStream.cs
index b3df208..c566451 100644
--- a/ModernKeePassLib/Serialization/HashedBlockStream.cs
+++ b/ModernKeePassLib/Serialization/HashedBlockStream.cs
@@ -20,17 +20,11 @@
 using System;
 using System.Diagnostics;
 using System.IO;
-using System.Linq;
 using System.Text;
-#if ModernKeePassLib
+
+using ModernKeePassLib.Cryptography;
 using ModernKeePassLib.Native;
 using ModernKeePassLib.Utility;
-using ModernKeePassLib.Cryptography;
-#else
-using KeePassLib.Cryptography;
-using KeePassLib.Native;
-using KeePassLib.Utility;
-#endif
 
 #if KeePassLibSD
 using KeePassLibSD;
diff --git a/ModernKeePassLib/Translation/KPControlCustomization.cs b/ModernKeePassLib/Translation/KPControlCustomization.cs
index e2483a7..b03eb1b 100644
--- a/ModernKeePassLib/Translation/KPControlCustomization.cs
+++ b/ModernKeePassLib/Translation/KPControlCustomization.cs
@@ -19,16 +19,18 @@
 
 using System;
 using System.Collections.Generic;
-using System.Text;
 using System.ComponentModel;
-using System.Windows.Forms;
 using System.Diagnostics;
-using System.Xml.Serialization;
 using System.Globalization;
-using System.IO;
-using System.Security.Cryptography;
-using System.Drawing;
+using System.Text;
+using System.Xml.Serialization;
 
+#if !KeePassUAP
+using System.Drawing;
+using System.Windows.Forms;
+#endif
+
+using ModernKeePassLib.Cryptography;
 using ModernKeePassLib.Utility;
 
 namespace ModernKeePassLib.Translation
@@ -112,7 +114,7 @@ namespace ModernKeePassLib.Translation
 			else { Debug.Assert(false); }
 		}
 
-#if (!KeePassLibSD && !KeePassRT)
+#if (!KeePassLibSD && !KeePassUAP)
 		internal void ApplyTo(Control c)
 		{
 			Debug.Assert(c != null); if(c == null) return;
@@ -267,7 +269,7 @@ namespace ModernKeePassLib.Translation
 			return m_strMemberName.CompareTo(kpOther.Name);
 		}
 
-#if (!KeePassLibSD && !KeePassRT)
+#if (!KeePassLibSD && !KeePassUAP)
 		private static readonly Type[] m_vTextControls = new Type[] {
 			typeof(MenuStrip), typeof(PictureBox), typeof(ListView),
 			typeof(TreeView), typeof(ToolStrip), typeof(WebBrowser),
diff --git a/ModernKeePassLib/Translation/KPFormCustomization.cs b/ModernKeePassLib/Translation/KPFormCustomization.cs
index 4696fdf..b6d33ef 100644
--- a/ModernKeePassLib/Translation/KPFormCustomization.cs
+++ b/ModernKeePassLib/Translation/KPFormCustomization.cs
@@ -21,10 +21,11 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Text;
-using System.Windows.Forms;
 using System.Xml.Serialization;
-using System.Diagnostics;
-using System.Reflection;
+
+#if !KeePassUAP
+using System.Windows.Forms;
+#endif
 
 namespace ModernKeePassLib.Translation
 {
@@ -67,7 +68,7 @@ namespace ModernKeePassLib.Translation
 			}
 		}
 
-#if (!KeePassLibSD && !KeePassRT)
+#if (!KeePassLibSD && !KeePassUAP)
 		private Form m_formEnglish = null;
 		[XmlIgnore]
 		public Form FormEnglish
diff --git a/ModernKeePassLib/Translation/KPStringTable.cs b/ModernKeePassLib/Translation/KPStringTable.cs
index 39850c8..6e98b68 100644
--- a/ModernKeePassLib/Translation/KPStringTable.cs
+++ b/ModernKeePassLib/Translation/KPStringTable.cs
@@ -19,10 +19,13 @@
 
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Text;
 using System.Xml.Serialization;
+
+#if !KeePassUAP
 using System.Windows.Forms;
-using System.Diagnostics;
+#endif
 
 namespace ModernKeePassLib.Translation
 {
@@ -66,7 +69,7 @@ namespace ModernKeePassLib.Translation
 			return dict;
 		}
 
-#if (!KeePassLibSD && !KeePassRT)
+#if (!KeePassLibSD && !KeePassUAP)
 		public void ApplyTo(ToolStripItemCollection tsic)
 		{
 			if(tsic == null) throw new ArgumentNullException("tsic");
diff --git a/ModernKeePassLib/Translation/KPTranslation.cs b/ModernKeePassLib/Translation/KPTranslation.cs
index bb53e07..0a11afe 100644
--- a/ModernKeePassLib/Translation/KPTranslation.cs
+++ b/ModernKeePassLib/Translation/KPTranslation.cs
@@ -19,24 +19,27 @@
 
 using System;
 using System.Collections.Generic;
-using System.Text;
+using System.ComponentModel;
+using System.Diagnostics;
 using System.IO;
+using System.Text;
 using System.Xml;
 using System.Xml.Serialization;
-using System.Windows.Forms;
-using System.ComponentModel;
+
+#if !KeePassUAP
 using System.Drawing;
-using System.Diagnostics;
+using System.Windows.Forms;
+#endif
+
+#if KeePassLibSD
+using ICSharpCode.SharpZipLib.GZip;
+#else
+using System.IO.Compression;
+#endif
 
 using ModernKeePassLib.Interfaces;
 using ModernKeePassLib.Utility;
 
-#if !KeePassLibSD
-using System.IO.Compression;
-#else
-using ICSharpCode.SharpZipLib.GZip;
-#endif
-
 namespace ModernKeePassLib.Translation
 {
 	[XmlRoot("Translation")]
diff --git a/ModernKeePassLib/project.json b/ModernKeePassLib/project.json
index 0c3f63e..d2207a6 100644
--- a/ModernKeePassLib/project.json
+++ b/ModernKeePassLib/project.json
@@ -2,13 +2,13 @@
   "supports": {},
   "dependencies": {
     "Microsoft.NETCore.Portable.Compatibility": "1.0.1",
-    "NETStandard.Library": "2.0.0",
+    "NETStandard.Library": "2.0.1",
     "Portable.BouncyCastle": "1.8.1.3",
     "Splat": "2.0.0",
     "System.Runtime.WindowsRuntime": "4.3.0",
     "System.Xml.ReaderWriter": "4.3.0",
     "System.Xml.XmlSerializer": "4.3.0",
-    "Validation": "2.4.15"
+    "Validation": "2.4.18"
   },
   "frameworks": {
     "netstandard1.2": {}
diff --git a/UnitTestLibrary/Images/UnitTestLogo.scale-100.png b/UnitTestLibrary/Images/UnitTestLogo.scale-100.png
new file mode 100644
index 0000000..ebd735a
Binary files /dev/null and b/UnitTestLibrary/Images/UnitTestLogo.scale-100.png differ
diff --git a/UnitTestLibrary/Images/UnitTestSmallLogo.scale-100.png b/UnitTestLibrary/Images/UnitTestSmallLogo.scale-100.png
new file mode 100644
index 0000000..92dd105
Binary files /dev/null and b/UnitTestLibrary/Images/UnitTestSmallLogo.scale-100.png differ
diff --git a/UnitTestLibrary/Images/UnitTestSplashScreen.scale-100.png b/UnitTestLibrary/Images/UnitTestSplashScreen.scale-100.png
new file mode 100644
index 0000000..193187f
Binary files /dev/null and b/UnitTestLibrary/Images/UnitTestSplashScreen.scale-100.png differ
diff --git a/UnitTestLibrary/Images/UnitTestStoreLogo.scale-100.png b/UnitTestLibrary/Images/UnitTestStoreLogo.scale-100.png
new file mode 100644
index 0000000..3765186
Binary files /dev/null and b/UnitTestLibrary/Images/UnitTestStoreLogo.scale-100.png differ
diff --git a/UnitTestLibrary/Package.appxmanifest b/UnitTestLibrary/Package.appxmanifest
new file mode 100644
index 0000000..e64df0b
--- /dev/null
+++ b/UnitTestLibrary/Package.appxmanifest
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Package xmlns="http://schemas.microsoft.com/appx/2010/manifest">
+  
+  <Identity Name="521e59e9-f0bf-4bdb-bf03-3f8d4c056c29"
+            Publisher="CN=GBE"
+            Version="1.0.0.0" />
+  
+  <Properties>
+    <DisplayName>UnitTestLibrary</DisplayName>
+    <PublisherDisplayName>GBE</PublisherDisplayName>
+    <Logo>Images\UnitTestStoreLogo.png</Logo>
+    <Description>UnitTestLibrary</Description>
+  </Properties>
+  
+  <Prerequisites>
+    <OSMinVersion>6.3.0</OSMinVersion>
+    <OSMaxVersionTested>6.3.0</OSMaxVersionTested>
+  </Prerequisites>
+  
+  <Resources>
+    <Resource Language="x-generate"/>
+  </Resources>
+  
+  <Applications>
+    <Application Id="vstest.executionengine.App" 
+        Executable="vstest.executionengine.appcontainer.exe" 
+        EntryPoint="vstest.executionengine.App">
+        <VisualElements 
+            DisplayName="NoUIEntryPoints"
+            Logo="Images\UnitTestLogo.png"
+            SmallLogo="Images\UnitTestSmallLogo.png"
+            Description="vstest.executionengine.App"
+            ForegroundText="light"
+            BackgroundColor="#0084FF">
+            <SplashScreen Image="Images\UnitTestSplashScreen.png" />
+        </VisualElements>
+    </Application>
+
+    <Application Id="vstest.executionengine.x86.App" 
+        Executable="vstest.executionengine.appcontainer.x86.exe" 
+        EntryPoint="vstest.executionengine.x86.App">
+        <VisualElements 
+            DisplayName="NoUIEntryPoints"
+            Logo="Images\UnitTestLogo.png"
+            SmallLogo="Images\UnitTestSmallLogo.png"
+            Description="vstest.executionengine.x86.App"
+            ForegroundText="light"
+            BackgroundColor="#0084FF">
+            <SplashScreen Image="Images\UnitTestSplashScreen.png" />
+        </VisualElements>
+    </Application>
+  </Applications>
+  <Capabilities>
+    <Capability Name="internetClient" />
+  </Capabilities>
+</Package>
diff --git a/UnitTestLibrary/Properties/AssemblyInfo.cs b/UnitTestLibrary/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..e04d528
--- /dev/null
+++ b/UnitTestLibrary/Properties/AssemblyInfo.cs
@@ -0,0 +1,28 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("UnitTestLibrary")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("UnitTestLibrary")]
+[assembly: AssemblyCopyright("Copyright ©  2017")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/UnitTestLibrary/UnitTest1.cs b/UnitTestLibrary/UnitTest1.cs
new file mode 100644
index 0000000..9f05fc1
--- /dev/null
+++ b/UnitTestLibrary/UnitTest1.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
+
+namespace UnitTestLibrary
+{
+    [TestClass]
+    public class UnitTest1
+    {
+        [TestMethod]
+        public void TestMethod1()
+        {
+        }
+    }
+}
diff --git a/UnitTestLibrary/UnitTestLibrary.csproj b/UnitTestLibrary/UnitTestLibrary.csproj
new file mode 100644
index 0000000..d56d1b1
--- /dev/null
+++ b/UnitTestLibrary/UnitTestLibrary.csproj
@@ -0,0 +1,152 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProductVersion>8.0.30703</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{ce2b2c45-2b99-46b1-a29e-128e63fd0933}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>UnitTestLibrary</RootNamespace>
+    <AssemblyName>UnitTestLibrary</AssemblyName>    
+    <DefaultLanguage>en-US</DefaultLanguage>
+    <TargetPlatformVersion>8.1</TargetPlatformVersion>
+    <MinimumVisualStudioVersion>14</MinimumVisualStudioVersion>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{BC8A1FFA-BEE3-4634-8014-F334798102B3};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <PackageCertificateKeyFile>UnitTestLibrary_TemporaryKey.pfx</PackageCertificateKeyFile>
+    <AppxBundle>Never</AppxBundle>
+    <AllowCrossPlatformRetargeting>False</AllowCrossPlatformRetargeting>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\ARM\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>ARM</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM'">
+    <OutputPath>bin\ARM\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>ARM</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x64\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+    <OutputPath>bin\x64\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x86\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x86</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
+    <OutputPath>bin\x86\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x86</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup>
+    <AppXPackage>True</AppXPackage>
+    <AppxPackageIncludePrivateSymbols>true</AppxPackageIncludePrivateSymbols>
+  </PropertyGroup>
+  <ItemGroup>
+     <!--A reference to the entire .Net Framework and Windows SDK are automatically included--> 
+    <SDKReference Include="MSTestFramework, Version=14.0" />
+    <SDKReference Include="TestPlatform, Version=14.0" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="UnitTest1.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+ <ItemGroup>
+    <AppxManifest Include="Package.appxmanifest">
+      <SubType>Designer</SubType>
+    </AppxManifest>
+    <None Include="UnitTestLibrary_TemporaryKey.pfx" />
+ </ItemGroup>
+ <ItemGroup>
+	<Content Include="Images\UnitTestLogo.scale-100.png">
+		<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+	</Content>
+	<Content Include="Images\UnitTestSmallLogo.scale-100.png">
+		<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+	</Content>
+	<Content Include="Images\UnitTestSplashScreen.scale-100.png">
+		<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+	</Content>
+	<Content Include="Images\UnitTestStoreLogo.scale-100.png">
+		<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+	</Content>
+  </ItemGroup>
+  <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0' ">
+    <VisualStudioVersion>14.0</VisualStudioVersion>
+  </PropertyGroup>
+  <Import Project="$(MSBuildExtensionsPath)\Microsoft\WindowsXaml\v$(VisualStudioVersion)\Microsoft.Windows.UI.Xaml.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>  
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
diff --git a/UnitTestLibrary/UnitTestLibrary_TemporaryKey.pfx b/UnitTestLibrary/UnitTestLibrary_TemporaryKey.pfx
new file mode 100644
index 0000000..5b44b83
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