<PackageReference Include="System.Security.Permissions" Version="10.0.8" />

System.Security.Permissions.StrongNamePublicKeyBlob

public sealed class StrongNamePublicKeyBlob
Represents the public key information (called a blob) for a strong name. This class cannot be inherited.
namespace System.Security.Permissions { public sealed class StrongNamePublicKeyBlob { public StrongNamePublicKeyBlob(byte[] publicKey); } }