Security token Key Generagor in C#

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

namespace XSLT_Demo

{

    public partial class WebForm1 : System.Web.UI.Page

    {

        protected void Page_Load(object sender, EventArgs e)

        {

            string TokenKey = uniqueTokenKey();

            Response.Write("Unredable : " + TokenKey + "<br />");

            Response.Write("..Redable : " + ReaduniqueTokenKey(TokenKey) + "<br />");

        }

        private string uniqueTokenKey()

        {

            Random rnd = new Random();

            byte[] bytes = new byte[32];

            rnd.NextBytes(bytes);

            string myRndID = BitConverter.ToString(bytes);

            string[] myRndIDarr = myRndID.Split('-');

            string datekey = "";

            datekey = DateTime.Now.ToString("{.1}");

            string rekey = "";

            for (int i = datekey.Length; i > 0; i--)

            {

                rekey += datekey.Substring(i - 1, 1);

            }

            string[] Keyarr = rekey.Split('-');

            string finalkey = "";

            for (int i = 0; i < Keyarr.Length; i++)

            {

                finalkey += myRndIDarr[i] + "-" + myRndIDarr[i + 1] + "-" + Keyarr[i] + "" + "-";

            }

            return finalkey.Replace("-", "");

        }

        private string ReaduniqueTokenKey(string key)

        {

            string rekey = "";

            rekey = key.Substring(42, 3) + ":" + key.Substring(36, 2) + ":" + key.Substring(12, 2) + ":" + key.Substring(18, 2) + ":" + key.Substring(24, 2) + ":" + key.Substring(30, 2) + ":" + key.Substring(4, 4);

            string readablevalue = "";

            for (int i = rekey.Length; i > 0; i--)

            {

                readablevalue += rekey.Substring(i - 1, 1);

            }

            return readablevalue;

        }

    }

}

{.1}                         fff-ss-MM-dd-hh-mm-yyyy