PHP Secure Login - password encryption

captianinsano95

New Member
Here is the login system to which the secure login is to be implemented/\[code\]main_login.php <form name="form1" method="post" action="checklogin.php"> Username:<input name="myusername" type="text" id="myusername" /> <br /> Password:<input name="mypassword" type="text" id="mypassword" /> <input type="submit" name="Submit" value="http://stackoverflow.com/questions/3590193/Login" /> </form>\[/code\]Checklogin.php\[code\]<?phpob_start();$host="localhost"; // Host name $username="root"; // Mysql username $password=""; // Mysql password $db_name="cosmos"; // Database name $tbl_name="members"; // Table name// Connect to server and select databse.mysql_connect("$host", "$username", "$password")or die("cannot connect"); mysql_select_db("$db_name")or die("cannot select DB");// Define $myusername and $mypassword $myusername=$_POST['myusername'];$mypassword=$_POST['mypassword'];// To protect MySQL injection (more detail about MySQL injection)$myusername = stripslashes($myusername);$mypassword = stripslashes($mypassword);$myusername = mysql_real_escape_string($myusername);$mypassword = mysql_real_escape_string($mypassword);$sql="SELECT * FROM $tbl_name WHERE username='$myusername' and password='$mypassword'";$result=mysql_query($sql);// Mysql_num_row is counting table row$count=mysql_num_rows($result);// If result matched $myusername and $mypassword, table row must be 1 rowif($count==1){// Register $myusername, $mypassword and redirect to file "login_success.php"session_register("myusername");session_register("mypassword"); header("location:login_success.php");}else {echo "Wrong Username or Password";}ob_end_flush();?>\[/code\]login_success.php\[code\]<?phpsession_start();if(isset($_SESSION['username']) && ($_SESSION['username'] == $myusername)){header("location:main_login.php");}?><html><body>Login Successful. <a href="http://stackoverflow.com/questions/3590193/logout.php">Logout</a></body></html>\[/code\]logout.php\[code\]<?phpsession_destroy();header("location:main_login.php");?>\[/code\]the problem is that I want to make this secure login by password encryption or any other method (if any). I am beginner to PHP
 
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