diff --git a/key.snk b/key.snk
new file mode 100644
index 00000000..b1020d51
Binary files /dev/null and b/key.snk differ
diff --git a/src/Enyim.Caching/Enyim.Caching.csproj b/src/Enyim.Caching/Enyim.Caching.csproj
index 03d3110d..40b9e2d3 100755
--- a/src/Enyim.Caching/Enyim.Caching.csproj
+++ b/src/Enyim.Caching/Enyim.Caching.csproj
@@ -16,6 +16,8 @@
         <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
         <LangVersion>latest</LangVersion>
         <NoWarn>$(NoWarn);SYSLIB0011</NoWarn>
+        <SignAssembly>True</SignAssembly>
+        <AssemblyOriginatorKeyFile>../../key.snk</AssemblyOriginatorKeyFile>
     </PropertyGroup>
 
     <ItemGroup Condition="'$(TargetFramework)'!='net48' And '$(TargetFramework)'!='net481'">