Login Security ASP.Net

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="Default"%>





    
        
                                               runat="server" 
                                   BackColor="#F7F6F3" 
                                   BorderColor="#E6E2D8" 
                                   BorderPadding="4" 
                                   BorderStyle="Solid" 
                                   BorderWidth="1px" 
                                   Font-Names="Verdana" 
                                   Font-Size="0.8em" 
                                   OnSendingMail="PasswordRecovery1_SendingMail">
                
                
                
                
                                                Font-Bold="True" 
                                Font-Size="0.9em" 
                                ForeColor="White" />
                                                   BorderColor="#CCCCCC" 
                                   BorderStyle="Solid"
                                   BorderWidth="1px" 
                                   Font-Names="Verdana" 
                                   Font-Size="0.8em" 
                                   ForeColor="#284775" />
            
        
    



File: Default.aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Net.Mail;
public partial class Default : System.Web.UI.Page
{
    protected void PasswordRecovery1_SendingMail(object sender, MailMessageEventArgs e)
    {
        MailMessage m = e.Message;
    }
}