<PackageReference Include="BouncyCastle.Cryptography" Version="2.3.1" />

Org.BouncyCastle.Bcpg.SignatureSubpacket

public class SignatureSubpacket
namespace Org.BouncyCastle.Bcpg { public class SignatureSubpacket { public SignatureSubpacketTag SubpacketType { get; } public bool IsCritical(); public bool IsLongLength(); public byte[] GetData(); public void Encode(Stream os); } }