Key = ProtectedData.Protect(
                    Key, null, DataProtectionScope.LocalMachine);

  // Create the algorithm
            SymmetricAlgorithm Algorithm = SymmetricAlgorithm.Create(AlgorithmName); //Aes используется
        
            Algorithm.GenerateKey();

            // No get the key
            byte[] Key = Algorithm.Key;

            if (ProtectKey)
            {
                // Use DPAPI to encrypt key
                Key = ProtectedData.Protect(
                    Key, null, DataProtectionScope.LocalMachine);
            }