// C# program to implement XOR - Encryption

using System;

​

public class XOREncryption

{

    // The same function is used to encrypt and

    // decrypt

    static String encryptDecrypt(String inputString)

    {

        // Define XOR key

        // Any character value will work

        char xorKey = (char)((DateTime.Now.Month + DateTime.Now.Day) * 4);

        // Define String to store encrypted/decrypted String

        String outputString = "";

        // calculate length of input string

        int len = inputString.Length;

        // perform XOR operation of key

        // with every character in string

        for (int i = 0; i < len; i++)

        {

            outputString = outputString + char.ToString((char)(inputString[i] ^ xorKey));

        }

​

        Console.WriteLine(outputString);

        return outputString;

    }

​

    // Driver code

    public static void Main(String[] args)

    {

​

    }

}// This code has been contributed by 29AjayKumar

​