plz any body clear my doubt.............

Posted by Kukkanti.Nagaraju under ASP.NET on 3/27/2012 | Points: 10 | Views : 1466 | Status : [Member] | Replies : 3

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how to encode the data and decode the data means Eg how to store the login details and password which should encode in the database and whenever the person login in second time
he enters login and password at that time we should decode the data which we stored in the database table

Nraju

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Posted by: Sabarimahesh on: 3/27/2012 [Member] Bronze | Points: 25

0	Try this Code ..... public partial class _Default : System.Web.UI.Page { string n,p; // int c; SqlConnection con =new SqlConnection("data source=indu-e4a2942f5d\\sqlexpress;integrated security=true;database=billut"); protected void Page_Load(object sender, EventArgs e) { if (!Page.IsPostBack) { this.ViewState["count"] = 0; } } public void m1() { con.Open(); SqlCommand com = new SqlCommand("selectfrom kum where userid='" + TextBox1.Text + "'", con); SqlDataReader dr; dr = com.ExecuteReader(); while (dr.Read()) { n = dr[0].ToString(); p = dr[1].ToString(); } dr.Close(); if (TextBox1.Text == n && TextBox2.Text == p) { Label3.Text = "Valid"; } else { Label3.Text = "invalid"; } con.Close(); } protected void Button1_Click(object sender, EventArgs e) { int i = int.Parse(this.ViewState["count"].ToString())+1; this.ViewState["count"] = i; if (i <= 3) { m1(); } else { Label4.Text = "no"; } } } { for (i = 0; i < 2; i++) { m1(); } } else { Label3.Text = "no"; } } } Life is a Race Thanks & Regards By Sabari Mahesh P M Kukkanti.Nagaraju, if this helps please login to Mark As Answer*. \| Alert Moderator

Try this Code .....

                                                                     

                                                                     

                                                                     

                                             

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

{

    

 

    string n,p;

  // int c;

    SqlConnection con =new SqlConnection("data source=indu-e4a2942f5d\\sqlexpress;integrated security=true;database=billut");



    protected void Page_Load(object sender, EventArgs e)

    {

        if (!Page.IsPostBack)

        {

            this.ViewState["count"] = 0;

        }

    }

    public  void  m1()

        

    {

      

        

            con.Open();

            SqlCommand com = new SqlCommand("select*from kum where userid='" + TextBox1.Text + "'", con);

            SqlDataReader dr;

            dr = com.ExecuteReader();

            while (dr.Read())

            {

                n = dr[0].ToString();

                p = dr[1].ToString();

            }

            dr.Close();

            if (TextBox1.Text == n && TextBox2.Text == p)

            {

                Label3.Text = "Valid";

            }

            else

            {

                Label3.Text = "invalid";

            }







            con.Close();

           

        }

        

      



    

    protected void Button1_Click(object sender, EventArgs e)



    {

        int i = int.Parse(this.ViewState["count"].ToString())+1;

        this.ViewState["count"] = i;



        if (i <= 3)

        {





            m1();

        }



        else

        {

            Label4.Text = "no";

        }



                

            }



            

        }

       

    





        {

            for (i = 0; i < 2; i++)

            {



                m1();



                

            }

            

        }

        else

        {

            Label3.Text = "no";

        }

    }

}

Life is a Race
Thanks & Regards
By
Sabari Mahesh P M

Kukkanti.Nagaraju, if this helps please login to Mark As Answer. | Alert Moderator

Posted by: Sksamantaray on: 3/27/2012 [Member] Silver | Points: 25

0	Hi, You can use MD5 password technique and store encoded password in database. Refer to this for a source code example. http://www.aspnettutorials.com/tutorials/advanced/md5-secret-aspnet2-csharp.aspx Thanks, Sanjay Kukkanti.Nagaraju, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Sabarimahesh on: 3/28/2012 [Member] Bronze | Points: 25

0	Sksamantaray Yes A new Thing You Said Life is a Race Thanks & Regards By Sabari Mahesh P M Kukkanti.Nagaraju, if this helps please login to Mark As Answer. \| Alert Moderator

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