static void Main(string[] args) { var aes = new SimpleAES(); var text = "abc"; var text_encrypted = aes.Encrypt(text); var text_decrypted = aes.Decrypt(text_encrypted); Console.WriteLine("Clear text: " + text); Console.WriteLine("Encrypted text: " + text_encrypted); Console.WriteLine("Decrypted text: " + text_decrypted); Console.ReadKey(); }