diff --git a/Directory.Build.props b/Directory.Build.props
index fad2bb0610..d37be59e20 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -14,6 +14,8 @@
     <RepositoryRoot>$(MSBuildThisFileDirectory)</RepositoryRoot>
     <AssemblyOriginatorKeyFile>$(MSBuildThisFileDirectory)build\Key.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
+    <AssemblySigningCertName>Microsoft</AssemblySigningCertName>
+    <PackageSigningCertName>MicrosoftNuGet</PackageSigningCertName>
     <PublicSign Condition="'$(OS)' != 'Windows_NT'">true</PublicSign>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
diff --git a/korebuild-lock.txt b/korebuild-lock.txt
index 06ba6285b7..b679b80427 100644
--- a/korebuild-lock.txt
+++ b/korebuild-lock.txt
@@ -1,2 +1,2 @@
-version:2.2.0-preview1-17067
-commithash:2af0e2e3d02329b4f0290061ab9bd8c7ca1aa26f
+version:2.2.0-preview1-17075
+commithash:d9f07c7f313a0af1d49f003f5424b4dbbdd3e09f
diff --git a/src/Microsoft.AspNetCore.Mvc.Analyzers.Experimental/Microsoft.AspNetCore.Mvc.Analyzers.Experimental.csproj b/src/Microsoft.AspNetCore.Mvc.Analyzers.Experimental/Microsoft.AspNetCore.Mvc.Analyzers.Experimental.csproj
index 62ac6da6a1..a124203417 100644
--- a/src/Microsoft.AspNetCore.Mvc.Analyzers.Experimental/Microsoft.AspNetCore.Mvc.Analyzers.Experimental.csproj
+++ b/src/Microsoft.AspNetCore.Mvc.Analyzers.Experimental/Microsoft.AspNetCore.Mvc.Analyzers.Experimental.csproj
@@ -18,6 +18,10 @@
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="$(MicrosoftCodeAnalysisCSharpWorkspacesPackageVersion)" />
   </ItemGroup>
 
+  <ItemGroup>
+    <SignedPackageFile Include="analyzers/dotnet/cs/$(TargetFileName)" Certificate="$(AssemblySigningCertName)" />
+  </ItemGroup>
+
   <ItemGroup>
     <None Include="$(OutputPath)$(AssemblyName).dll" Pack="true" PackagePath="analyzers\dotnet\cs\" />
   </ItemGroup>
diff --git a/src/Microsoft.AspNetCore.Mvc.Analyzers/Microsoft.AspNetCore.Mvc.Analyzers.csproj b/src/Microsoft.AspNetCore.Mvc.Analyzers/Microsoft.AspNetCore.Mvc.Analyzers.csproj
index 310c88685a..bfaa4f6135 100644
--- a/src/Microsoft.AspNetCore.Mvc.Analyzers/Microsoft.AspNetCore.Mvc.Analyzers.csproj
+++ b/src/Microsoft.AspNetCore.Mvc.Analyzers/Microsoft.AspNetCore.Mvc.Analyzers.csproj
@@ -14,6 +14,10 @@
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="$(MicrosoftCodeAnalysisCSharpWorkspacesPackageVersion)" PrivateAssets="All" />
   </ItemGroup>
 
+  <ItemGroup>
+    <SignedPackageFile Include="analyzers/dotnet/cs/$(TargetFileName)" Certificate="$(AssemblySigningCertName)" />
+  </ItemGroup>
+
   <Target Name="PopulateNuspec" BeforeTargets="GenerateNuspec" DependsOnTargets="Build">
 
     <PropertyGroup>
diff --git a/src/Microsoft.AspNetCore.Mvc.Razor/Microsoft.AspNetCore.Mvc.Razor.csproj b/src/Microsoft.AspNetCore.Mvc.Razor/Microsoft.AspNetCore.Mvc.Razor.csproj
index 74e943a8d9..f08f8465c9 100644
--- a/src/Microsoft.AspNetCore.Mvc.Razor/Microsoft.AspNetCore.Mvc.Razor.csproj
+++ b/src/Microsoft.AspNetCore.Mvc.Razor/Microsoft.AspNetCore.Mvc.Razor.csproj
@@ -25,6 +25,10 @@
     <PackageReference Include="Microsoft.Extensions.PropertyHelper.Sources" PrivateAssets="All" Version="$(MicrosoftExtensionsPropertyHelperSourcesPackageVersion)" />
   </ItemGroup>
 
+  <ItemGroup>
+    <SignedPackageFile Include="lib/$(TargetFramework)/$(TargetFileName)" Certificate="$(AssemblySigningCertName)" />
+  </ItemGroup>
+
   <Target Name="PopulateNuspec" BeforeTargets="GenerateNuspec" DependsOnTargets="BuiltProjectOutputGroup;DebugSymbolsProjectOutputGroup;DocumentationProjectOutputGroup">
 
     <PropertyGroup>