diff --git a/src/ACadSharp.Tests/ACadSharp.Tests.csproj b/src/ACadSharp.Tests/ACadSharp.Tests.csproj
index b7fa7489..5d0c4dde 100644
--- a/src/ACadSharp.Tests/ACadSharp.Tests.csproj
+++ b/src/ACadSharp.Tests/ACadSharp.Tests.csproj
@@ -10,6 +10,8 @@
 
 		<IsPackable>false</IsPackable>
 		<IsTestProject>true</IsTestProject>
+		<SignAssembly>True</SignAssembly>
+		<AssemblyOriginatorKeyFile>ACadSharp.Tests.snk</AssemblyOriginatorKeyFile>
 	</PropertyGroup>
 
 	<ItemGroup>
diff --git a/src/ACadSharp.Tests/ACadSharp.Tests.snk b/src/ACadSharp.Tests/ACadSharp.Tests.snk
new file mode 100644
index 00000000..cfb33e76
Binary files /dev/null and b/src/ACadSharp.Tests/ACadSharp.Tests.snk differ
diff --git a/src/ACadSharp/ACadSharp.csproj b/src/ACadSharp/ACadSharp.csproj
index b8b09ca8..29fb4b6b 100644
--- a/src/ACadSharp/ACadSharp.csproj
+++ b/src/ACadSharp/ACadSharp.csproj
@@ -19,6 +19,8 @@
 		<PackageReadmeFile>README.md</PackageReadmeFile>
 		<Version>1.1.10</Version>
 		<PackageOutputPath>../nupkg</PackageOutputPath>
+		<SignAssembly>True</SignAssembly>
+		<AssemblyOriginatorKeyFile>ACadSharp.snk</AssemblyOriginatorKeyFile>
 	</PropertyGroup>
 
 	<Import Project="..\CSUtilities\CSMath\CSMath.projitems" Label="Shared" />
diff --git a/src/ACadSharp/ACadSharp.snk b/src/ACadSharp/ACadSharp.snk
new file mode 100644
index 00000000..ccbef84c
Binary files /dev/null and b/src/ACadSharp/ACadSharp.snk differ
diff --git a/src/ACadSharp/AssemblyInfo.cs b/src/ACadSharp/AssemblyInfo.cs
index 6f0b40e4..59b76854 100644
--- a/src/ACadSharp/AssemblyInfo.cs
+++ b/src/ACadSharp/AssemblyInfo.cs
@@ -17,4 +17,4 @@
 
 [assembly: Guid("aa6052a6-647a-498d-86d0-4cce487747a9")]
 
-[assembly: InternalsVisibleTo("ACadSharp.Tests")]
+[assembly: InternalsVisibleTo("ACadSharp.Tests, PublicKey=00240000048000009400000006020000002400005253413100040000010001000d23ca5605a190b45013439d83fc2ad9cec5103bb56eceda7d1cb6ae49e621ca456c07ca77911a3008f6c6fbe8ea1dc76aea2e48a46abbf67910fe0b0741718173a0961cc4ae21d668da875a636cee806181f3804231943d8a197f18f8b7322a385598f6d8244838da9475cae74fa068d2d800e1906529b71c50d86b6e0390b0")]