using System;using System.Text;using System.Windows.Forms;using System.Security.Cryptography;using System.Web.Security;using System.Web;namespace WindowsFormsApplication1{    public partial class Form1 : Form    {        public Form1()        {            InitializeComponent();        }        public static string MD5(string password)        {            MD5CryptoServiceProvider md5;            md5 = new MD5CryptoServiceProvider();            return BitConverter.ToString(md5.ComputeHash(Encoding.Default.GetBytes(password)));        }        private void button1_Click(object sender, EventArgs e)        {            string t1 = textBox1.Text;            string tm = FormsAuthentication.HashPasswordForStoringInConfigFile(t1, "MD5");            textBox2.Text = tm;            textBox3.Text = MD5(t1).Replace("-","");        }    }}