namespace Org.BouncyCastle.Crypto.Parameters { public sealed class FpeParameters : ICipherParameters { public KeyParameter Key { get; } public int Radix { get; } public bool UseInverseFunction { get; } public FpeParameters(KeyParameter key, int radix, byte[] tweak); public FpeParameters(KeyParameter key, int radix, byte[] tweak, bool useInverse); public byte[] GetTweak(); } }