Design a page where you can write password and email and tge message comes when you try write"you are unsecure"?

Question

using of HTML,JavaScript,java,c++,css,php

Answer 1

You can use PHP session variables to record when someone has logged in. Store username and password combos in an SQL database. Use PHP POST to collect user input into username password HTML form, and send it to the server where it can be compared against database entries for a match.

Answer 2

And if you are referring to SSL you can use the system variable to check wether the client is accessing via HTTP or HTTPS or you just redirect all http traffic to HTTPS