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

IGcmExponentiator

public interface IGcmExponentiator
using System; namespace Org.BouncyCastle.Crypto.Modes.Gcm { [Obsolete("Will be removed")] public interface IGcmExponentiator { void Init(byte[] x); void ExponentiateX(long pow, byte[] output); } }