<PackageReference Include="BouncyCastle.Cryptography" Version="2.4.0" />

Org.BouncyCastle.Crypto.CipherKeyGenerator

public class CipherKeyGenerator
namespace Org.BouncyCastle.Crypto { public class CipherKeyGenerator { public int DefaultStrength { get; } public CipherKeyGenerator(); public void Init(KeyGenerationParameters parameters); protected virtual void EngineInit(KeyGenerationParameters parameters); public byte[] GenerateKey(); public KeyParameter GenerateKeyParameter(); protected virtual byte[] EngineGenerateKey(); protected virtual KeyParameter EngineGenerateKeyParameter(); protected virtual void EnsureInitialized(); } }