<PackageReference Include="BouncyCastle.Cryptography" Version="2.7.0" />

Org.BouncyCastle.Tls.Crypto.TlsNonceGenerator

public interface TlsNonceGenerator
namespace Org.BouncyCastle.Tls.Crypto { public interface TlsNonceGenerator { byte[] GenerateNonce(int size); } }