diff --git a/build/key.snk b/build/key.snk
new file mode 100644
index 00000000..76a2256f
Binary files /dev/null and b/build/key.snk differ
diff --git a/build/packages.props b/build/packages.props
index cc33384b..9a83d5df 100644
--- a/build/packages.props
+++ b/build/packages.props
@@ -4,6 +4,9 @@
 
   <PropertyGroup>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <AssemblyOriginatorKeyFile>$(MSBuildThisFileDirectory)key.snk</AssemblyOriginatorKeyFile>
+    <SignAssembly>true</SignAssembly>
+    <PublicSign Condition=" '$(OS)' != 'Windows_NT' ">true</PublicSign>
     <IncludeSource>true</IncludeSource>
     <IncludeSymbols>true</IncludeSymbols>
   </PropertyGroup>