A free open-source PHP CAPTCHA script for generating complex CAPTCHA images and audio files. Easy to integrate and customize.
A simple PHP CAPTCHA script. Contribute to simple-php-captcha development by creating an account on GitHub.
Jan 16, 2011 ... This is one of the easiest CAPTCHA scripts you will ever use. While it doesn't obscure the text, it will serve its purpose well for many people ...
Mar 12, 2013 ... A CAPTCHA is a type of challenge-response test used in website as an attempt to ensure that the response is generated by a human being.
Presenting a simple PHP script for generating a CAPTCHA and using it to block spammers from submitting your online forms.
If you want to use the PHP library to display ... or the CAPTCHA may not show on some ...
The goal of this tutorial is to demonstrate how to make your own simple CAPTCHA protection using PHP and AJAX technologies. This tutorial is very simple, but ...
Start implementing your own Captcha code using PHP, AJAX and jQuery. Its very simple to create and implement.