<PackageReference Include="BouncyCastle.Cryptography" Version="2.6.1" />

Org.BouncyCastle.Crypto.Generators.ElGamalParametersGenerator

namespace Org.BouncyCastle.Crypto.Generators { public class ElGamalParametersGenerator { public void Init(int size, int certainty, SecureRandom random); public ElGamalParameters GenerateParameters(); public ElGamalParametersGenerator(); } }