public ActionResult Index() { var h = "EsSWxhhkcqfIvh4n1K83DOQynZmnoH3XvZo1APFl6/w="; var user = "******"; var hash = EncryptionClass.EncryptPass(user); var decrypt = EncryptionClass.DecryptPass(h); //JOPsUBHAck9T8bb96DGtLg == byte[] base64HashesPassword = Convert.FromBase64String(h); string pass = EncryptionClass.DecryptRJ256(base64HashesPassword); var decrypt256 = EncryptionClass.EncryptRJ(h); //DecryptRJ256 return(View()); }