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

Org.BouncyCastle.Crypto.CipherKeyGenerator

public class CipherKeyGenerator
public int DefaultStrength { get; }

protected virtual byte[] EngineGenerateKey()

protected virtual void EngineInit(KeyGenerationParameters parameters)

protected virtual void EnsureInitialized()

public byte[] GenerateKey()

public void Init(KeyGenerationParameters parameters)