diff --git a/Installers/Nsis/opentk.nsi b/Installers/Nsis/opentk.nsi
index ed1a3a7b..b1e9275b 100644
--- a/Installers/Nsis/opentk.nsi
+++ b/Installers/Nsis/opentk.nsi
@@ -173,6 +173,7 @@ Section "Source code" SEC02
   File /r /x .svn /x obj /x *.snk /x *.user /x *.pidb /x html /x latex /x OpenTK*.xml ..\..\Source
   File /r /x .svn ..\..\*.csproj
   File ..\..\*.sln
+  File ..\..\OpenTK.snk
   File /r /x .svn /x obj /x opentk-actual.* /x *.exe /x *.msi /x *.deb /x *.rpm ..\..\Installers
 SectionEnd
 
diff --git a/OpenTK.snk b/OpenTK.snk
new file mode 100644
index 00000000..82d2b355
Binary files /dev/null and b/OpenTK.snk differ
diff --git a/Source/Bind/Generator.Bind.csproj b/Source/Bind/Generator.Bind.csproj
index 826bff7c..fe1c17be 100644
--- a/Source/Bind/Generator.Bind.csproj
+++ b/Source/Bind/Generator.Bind.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
   <PropertyGroup>
     <ProjectType>Local</ProjectType>
@@ -115,6 +115,12 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Documentation|AnyCPU'">
     <OutputPath>..\..\Binaries\OpenTK\Release\</OutputPath>
   </PropertyGroup>
+  <PropertyGroup>
+    <SignAssembly>true</SignAssembly>
+  </PropertyGroup>
+  <PropertyGroup>
+    <AssemblyOriginatorKeyFile>..\..\OpenTK.snk</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System">
       <Name>System</Name>
@@ -196,6 +202,9 @@
     <Compile Include="Wgl\Generator.cs">
       <SubType>Code</SubType>
     </Compile>
+    <None Include="..\..\OpenTK.snk">
+      <Link>OpenTK.snk</Link>
+    </None>
     <None Include="Specifications\GL2\enum.spec">
     </None>
     <None Include="Specifications\GL2\gl.spec">
diff --git a/Source/Build.Tasks/Build.Tasks.csproj b/Source/Build.Tasks/Build.Tasks.csproj
index c68c391c..d09a9c35 100644
--- a/Source/Build.Tasks/Build.Tasks.csproj
+++ b/Source/Build.Tasks/Build.Tasks.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -51,6 +51,12 @@
     <CodeAnalysisRuleDirectories>;C:\Program Files\Microsoft Visual Studio 10.0\Team Tools\Static Analysis Tools\FxCop\\Rules</CodeAnalysisRuleDirectories>
     <CodeAnalysisIgnoreBuiltInRules>false</CodeAnalysisIgnoreBuiltInRules>
   </PropertyGroup>
+  <PropertyGroup>
+    <SignAssembly>true</SignAssembly>
+  </PropertyGroup>
+  <PropertyGroup>
+    <AssemblyOriginatorKeyFile>..\..\OpenTK.snk</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="Microsoft.Build.Framework" />
     <Reference Include="Microsoft.Build.Utilities" />
@@ -67,6 +73,11 @@
       <SubType>Designer</SubType>
     </Content>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="..\..\OpenTK.snk">
+      <Link>OpenTK.snk</Link>
+    </None>
+  </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.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.
@@ -75,4 +86,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
+</Project>
\ No newline at end of file
diff --git a/Source/Compatibility/OpenTK.Compatibility.csproj b/Source/Compatibility/OpenTK.Compatibility.csproj
index a05cebc5..07299d69 100644
--- a/Source/Compatibility/OpenTK.Compatibility.csproj
+++ b/Source/Compatibility/OpenTK.Compatibility.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
   <PropertyGroup>
     <ProjectType>Local</ProjectType>
@@ -96,6 +96,12 @@
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
     <DebugType>none</DebugType>
   </PropertyGroup>
+  <PropertyGroup>
+    <SignAssembly>true</SignAssembly>
+  </PropertyGroup>
+  <PropertyGroup>
+    <AssemblyOriginatorKeyFile>..\..\OpenTK.snk</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System">
       <Name>System</Name>
@@ -459,6 +465,9 @@
     <Compile Include="Tao\Platform\Windows\SimpleOpenGlControl.Designer.cs">
       <DependentUpon>SimpleOpenGlControl.cs</DependentUpon>
     </Compile>
+    <None Include="..\..\OpenTK.snk">
+      <Link>OpenTK.snk</Link>
+    </None>
     <None Include="OpenTK.Compatibility.dll.config">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
@@ -470,4 +479,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/Source/Converter/Generator.Convert.csproj b/Source/Converter/Generator.Convert.csproj
index 052b7820..c627802f 100644
--- a/Source/Converter/Generator.Convert.csproj
+++ b/Source/Converter/Generator.Convert.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
   <PropertyGroup>
     <ProjectType>Local</ProjectType>
@@ -41,10 +41,8 @@
     <MapFileExtensions>true</MapFileExtensions>
     <ApplicationRevision>0</ApplicationRevision>
     <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
-    <IsWebBootstrapper>false</IsWebBootstrapper>
     <UseApplicationTrust>false</UseApplicationTrust>
     <BootstrapperEnabled>true</BootstrapperEnabled>
-    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <AllowUnsafeBlocks>False</AllowUnsafeBlocks>
@@ -115,6 +113,12 @@
     </NoWarn>
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
+  <PropertyGroup>
+    <SignAssembly>true</SignAssembly>
+  </PropertyGroup>
+  <PropertyGroup>
+    <AssemblyOriginatorKeyFile>..\..\OpenTK.snk</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System">
       <Name>System</Name>
@@ -149,6 +153,9 @@
     <Compile Include="Properties\AssemblyInfo.cs">
       <SubType>Code</SubType>
     </Compile>
+    <None Include="..\..\OpenTK.snk">
+      <Link>OpenTK.snk</Link>
+    </None>
     <None Include="Headers\CL10\cl_gl.h">
     </None>
     <None Include="Headers\CL10\cl.h">
diff --git a/Source/Examples/OpenTK.Examples.csproj b/Source/Examples/OpenTK.Examples.csproj
index b051524e..3385b9fb 100644
--- a/Source/Examples/OpenTK.Examples.csproj
+++ b/Source/Examples/OpenTK.Examples.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
   <PropertyGroup>
     <ProjectType>Local</ProjectType>
@@ -27,6 +27,7 @@
     </FileUpgradeFlags>
     <OldToolsVersion>2.0</OldToolsVersion>
     <UpgradeBackupLocation />
+    <IsWebBootstrapper>false</IsWebBootstrapper>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -39,7 +40,6 @@
     <MapFileExtensions>true</MapFileExtensions>
     <ApplicationRevision>0</ApplicationRevision>
     <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
-    <IsWebBootstrapper>false</IsWebBootstrapper>
     <UseApplicationTrust>false</UseApplicationTrust>
     <BootstrapperEnabled>true</BootstrapperEnabled>
   </PropertyGroup>
@@ -98,6 +98,12 @@
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
     <DebugType>none</DebugType>
   </PropertyGroup>
+  <PropertyGroup>
+    <SignAssembly>true</SignAssembly>
+  </PropertyGroup>
+  <PropertyGroup>
+    <AssemblyOriginatorKeyFile>..\..\OpenTK.snk</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System">
       <Name>System</Name>
@@ -468,6 +474,9 @@
     <Compile Include="OpenTK\Test\InputLogger.Designer.cs">
       <DependentUpon>InputLogger.cs</DependentUpon>
     </Compile>
+    <None Include="..\..\OpenTK.snk">
+      <Link>OpenTK.snk</Link>
+    </None>
     <None Include="Data\Poem.txt">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
@@ -537,6 +546,23 @@
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
   </ItemGroup>
+  <ItemGroup>
+    <BootstrapperPackage Include="Microsoft.Net.Client.3.5">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.5 SP1 Client Profile</ProductName>
+      <Install>false</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Net.Framework.3.5.SP1">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.5 SP1</ProductName>
+      <Install>true</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Windows.Installer.3.1">
+      <Visible>False</Visible>
+      <ProductName>Windows Installer 3.1</ProductName>
+      <Install>true</Install>
+    </BootstrapperPackage>
+  </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
     <PreBuildEvent>
@@ -544,4 +570,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/Source/GLControl/OpenTK.GLControl.csproj b/Source/GLControl/OpenTK.GLControl.csproj
index 65c17422..fe69539d 100644
--- a/Source/GLControl/OpenTK.GLControl.csproj
+++ b/Source/GLControl/OpenTK.GLControl.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
   <PropertyGroup>
     <ProjectType>Local</ProjectType>
@@ -93,6 +93,12 @@
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
     <DebugType>none</DebugType>
   </PropertyGroup>
+  <PropertyGroup>
+    <SignAssembly>true</SignAssembly>
+  </PropertyGroup>
+  <PropertyGroup>
+    <AssemblyOriginatorKeyFile>..\..\OpenTK.snk</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System">
       <Name>System</Name>
@@ -152,6 +158,11 @@
       <SubType>Code</SubType>
     </Compile>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="..\..\OpenTK.snk">
+      <Link>OpenTK.snk</Link>
+    </None>
+  </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
     <PreBuildEvent>
@@ -159,4 +170,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/Source/OpenTK/OpenTK.csproj b/Source/OpenTK/OpenTK.csproj
index d91b0c6d..e86f2a64 100644
--- a/Source/OpenTK/OpenTK.csproj
+++ b/Source/OpenTK/OpenTK.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
   <PropertyGroup>
     <ProjectType>Local</ProjectType>
@@ -93,6 +93,12 @@
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
     <DebugType>none</DebugType>
   </PropertyGroup>
+  <PropertyGroup>
+    <SignAssembly>true</SignAssembly>
+  </PropertyGroup>
+  <PropertyGroup>
+    <AssemblyOriginatorKeyFile>..\..\OpenTK.snk</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System">
       <Name>System</Name>
@@ -741,6 +747,9 @@
       <DependentUpon>Resources.resx</DependentUpon>
       <DesignTime>True</DesignTime>
     </Compile>
+    <None Include="..\..\OpenTK.snk">
+      <Link>OpenTK.snk</Link>
+    </None>
     <None Include="OpenTK.dll.config">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
@@ -752,4 +761,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
+</Project>
\ No newline at end of file