C # Encryption and decryption (information security) Code encapsulation

• MD5 hashing Algorithm (single encryption)
• The System.Security.Cryptography namespace must be introduced

        /// <summary>        ///function: MD5 hashing algorithm/// </summary>        /// <param name= "Inputstr" >parameters: String to encrypt</param>        /// <param name= "secstring" >Parameters: Special Cryptographic strings</param>        /// <returns>return value: Ciphertext (uppercase) after encryption, string type</returns>         Public Static stringGETMD5STR (stringINPUTSTR,stringsecstring) {            byte[] Palindata =NULL; byte[] EncryptData =NULL; Try{MD5 MD5=NewMD5CryptoServiceProvider (); Palindata= Encoding.Default.GetBytes (Inputstr +secstring); EncryptData=Md5.computehash (Palindata); }            Catch(Exception e) {Throwe; }            returnConvert.tobase64string (EncryptData). Substring (0, -).        ToUpper (); }

• Cond......

C # Encryption and decryption (information security) Code encapsulation