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All pages tagged SPAM

Create CAPTCHA Protection using PHP and AJAX

CAPTCHA is a simple test to determine if a user is a computer or a human. It is used to prevent spam abuse on the websites. The goal of this tutorial is to demonstrate how to make your own simple CAPTCHA protection using PHP and AJAX technologies. More...

Tags: PHP JAVASCRIPT AJAX CAPTCHA DYNAMIC IMAGE GENERATION GD SECURE SPAM Hits: 247274 Comments: 34



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