Encrypt Decrypt string with Private key from AppSettings value using C# and VB.Net in ASP.Net

Last Reply 5 months ago By dharmendr

Posted 5 months ago


i used this code to encrypt my text, i want to ask i lost the key now is there any way i can dycrypt value without private key

        private string Encrypt(string clearText)

            //Set your own encryption key
            string EncryptionKey = "MAKV2SPBNI99";
            byte[] clearBytes = Encoding.Unicode.GetBytes(clearText);
            using (Aes encryptor = Aes.Create())
                Rfc2898DeriveBytes pdb = new Rfc2898DeriveBytes(EncryptionKey, new byte[] { 0x49, 0x76, 0x61, 0x6e, 0x20, 0x4d, 0x65, 0x64, 0x76, 0x65, 0x64, 0x65, 0x76 });
                encryptor.Key = pdb.GetBytes(32);
                encryptor.IV = pdb.GetBytes(16);
                using (MemoryStream ms = new MemoryStream())
                    using (CryptoStream cs = new CryptoStream(ms, encryptor.CreateEncryptor(), CryptoStreamMode.Write))
                        cs.Write(clearBytes, 0, clearBytes.Length);
                    clearText = Convert.ToBase64String(ms.ToArray());
            return clearText;



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