php secure login

Here is the login system to which the secure login is to be implemented/. agen138 slot login main_login. login whatsapp nomor hilang php form name="form1" method="post" action="checklogin php" Username:input name="myusername" type="text" id="myusername" / br / Password:input name="mypassword" type="password" id="mypassword" / input type="submit" name="Submit" value="Login" /