public void SetUp()
            {
                _rijndaelAlgo  = new RijndaelAlgorithm();
                _tripleDesAlgo = new TripleDesAlgorithm();

                _keyFactoryRijndael  = new EncryptionKeyIvFactory(new RijndaelAlgorithm());
                _keyFactoryTripleDes = new EncryptionKeyIvFactory(new TripleDesAlgorithm());
            }