AesGcmCipher sealed class AesGcmCipher : SymmetricCipher, IDisposable AES GCM cipher implementation. . Documentation Code public AesGcmCipher(byte[] key, byte[] iv, int aadLength) Initializes a new instance of the AesGcmCipher class. public void Dispose(bool disposing) Dispose the instance. public void Dispose()