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Securimage PHP Captcha | Free Captcha Script


A free open-source PHP CAPTCHA script for generating complex CAPTCHA images and audio files. Easy to integrate and customize.

Protecting forms using a CAPTCHA < PHP | The Art of Web


Presenting a simple PHP script for generating a CAPTCHA and using it to block spammers from submitting your online forms.

GitHub - josecl/cool-php-captcha: This is the official GitHub project ...


This is the official GitHub project from code.google.com/p/cool-php-captcha.

PHP simple captcha script | Web Tools


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.

Captcha Code in PHP and jQuery | FormGet


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  ...

21 Free CAPTCHA Sources - Tympanus


Sep 22, 2009 ... Here is a collection of free CAPTCHA scripts and services than you can easily integrate into your website using PHP or JavaScript: 1.

www.ask.com/youtube?q=Captcha PHP&v=CL9AitvjZKg
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 ...

Simple Captchas with PHP and GD - SitePoint


Mar 5, 2014 ... Mehul Jain explains how captchas work and demonstrates their implementation with PHP and the GD image library.

PHP captcha code example - Runnable


PHP captcha code example | PHP Image captcha tutorial Code Example - Runnable.

The Official CAPTCHA Site


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 .

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A Simple PHP CAPTCHA Script · A Beautiful Site


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 ...

Using reCAPTCHA with PHP | reCAPTCHA | Google Developers


May 2, 2016 ... The reCAPTCHA PHP Library provides a simple way to place a CAPTCHA on your PHP website, helping you stop bots from abusing it.

Sample PHP Implementation - The Captcha image


We are providing a PHP module to simplify the task of writing a web application using captchas.net. It is named CaptchasDotNet.php. To use it, simply copy it to ...