Encryption of a message with the help of XOR

Encryption of a message with the help of XOR

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace ManualResetEvent_

{

    class Number

    {

        public static void Main()

        {

            string msg = "Hello World !! This is C#";

            char k = '.';

            StringBuilder strbdr = new StringBuilder();

            foreach (char c in msg)

            {

                strbdr.Append((char)(c ^ k));

            }

            Console.WriteLine(strbdr);

            Console.ReadLine();

           

       

        }

    }

      

}