public void TestAes200_Bytes()
        {
            int length = 100;
            var rand   = new RandomGenerator();

            //byte[] entropy = new byte[20];


            for (int i = 0; i < length; i++)
            {
                byte[] newKey = new byte[rand.RandomNumber(75, 88)];
                using (var rng = new RNGCryptoServiceProvider())
                {
                    //rng.GetBytes(entropy);
                    rng.GetBytes(newKey);
                }

                var stringToEncrypt = Guid.NewGuid().ToString("N") + ":* d’une secrétairE chargée des affaires des étudiants de la section";

                var bytes = System.Text.Encoding.UTF8.GetBytes(stringToEncrypt);

                // base 64
                var encryptedBytes = AesEncryptor.Encrypt200(bytes, newKey);
                var decryptedBytes = AesEncryptor.Decrypt(encryptedBytes, newKey);

                Assert.IsTrue(decryptedBytes.SequenceEqual(bytes));

                var decryptedString = System.Text.Encoding.UTF8.GetString(decryptedBytes);
                Assert.AreEqual(stringToEncrypt, decryptedString);
            }
        }
        public void TestAes200()
        {
            int length = 100;
            var rand   = new RandomGenerator();

            for (int i = 0; i < length; i++)
            {
                using (var password = rand.RandomSecureStringPassword(10, 50))
                {
                    var stringToEncrypt = Guid.NewGuid().ToString("N") + ":* d’une secrétairE chargée des affaires des étudiants de la section";
                    // base 64
                    var encryptedBase64 = AesEncryptor.Encrypt200(stringToEncrypt, password);
                    var decryptedBase64 = AesEncryptor.Decrypt(encryptedBase64, password);
                    Assert.AreEqual(stringToEncrypt, decryptedBase64);
                    // base 36
                    var encryptedBase36 = AesEncryptor.Encrypt200(stringToEncrypt, password, true);
                    var decryptedBase36 = AesEncryptor.Decrypt(encryptedBase36, password, true);
                    Assert.AreEqual(stringToEncrypt, decryptedBase36);
                }
            }
        }