A free open-source PHP CAPTCHA script for generating complex CAPTCHA
images and audio files. Easy to integrate and customize.
Presenting a simple PHP script for generating a CAPTCHA and using it to block
spammers from submitting your online forms.
This is the official GitHub project from code.google.com/p/cool-php-captcha.
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.
This blog post demonstrate you, how to implement your own simple captcha
using PHP, jQuery and AJAX in form. Description : Captcha is basically a random
Sep 22, 2009 ... Here is a collection of free CAPTCHA scripts and services than you can easily
May 26, 2009 ... Download phpDesigner7 today at http://mpsoftware.dk for a free 21 day trial!
Video tutorial explaining how to create a CAPTCHA system using ...
Mar 5, 2014 ... Mehul Jain explains how captchas work and demonstrates their implementation
with PHP and the GD image library.
PHP captcha code example | PHP Image captcha tutorial Code Example -
The term CAPTCHA (for Completely Automated Public Turing Test To Tell
Computers .... In general, making your own CAPTCHA script (e.g., using PHP,
Perl or .