aspnetcore/tools/sign.props

<Project>
    <PropertyGroup>
        <AssemblyOriginatorKeyFile>$(MSBuildThisFileDirectory)Key.snk</AssemblyOriginatorKeyFile>
        <SignAssembly>true</SignAssembly>
        <PublicSign Condition="'$(OS)' != 'Windows_NT'">true</PublicSign>
    </PropertyGroup>
</Project>