<PackageReference Include="BouncyCastle.Cryptography" Version="2.5.1" />

Org.BouncyCastle.Bcpg.Sig.IssuerFingerprint

namespace Org.BouncyCastle.Bcpg.Sig { public class IssuerFingerprint : SignatureSubpacket { public int KeyVersion { get; } public IssuerFingerprint(bool critical, bool isLongLength, byte[] data); public IssuerFingerprint(bool critical, int keyVersion, byte[] fingerprint); public byte[] GetFingerprint(); } }