diff --git a/net/FlatBuffers/Google.FlatBuffers.csproj b/net/FlatBuffers/Google.FlatBuffers.csproj
index 0bf83b1c9f6..107ba7c213d 100644
--- a/net/FlatBuffers/Google.FlatBuffers.csproj
+++ b/net/FlatBuffers/Google.FlatBuffers.csproj
@@ -14,6 +14,9 @@
     <Copyright>Copyright 2022 Google LLC</Copyright>
     <IncludeSymbols>true</IncludeSymbols>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>flatbuffers.snk</AssemblyOriginatorKeyFile>
+    <DelaySign>false</DelaySign>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(UNSAFE_BYTEBUFFER)' == 'true'">
@@ -36,7 +39,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <None Include ="..\..\LICENSE.txt" Pack="true" PackagePath="" />
+    <None Include="..\..\LICENSE.txt" Pack="true" PackagePath="" />
     <None Include="flatbuffers.png" Pack="true" PackagePath="" />
   </ItemGroup>
 
diff --git a/net/FlatBuffers/flatbuffers.snk b/net/FlatBuffers/flatbuffers.snk
new file mode 100644
index 00000000000..70a21468055
Binary files /dev/null and b/net/FlatBuffers/flatbuffers.snk differ