Publisher review:Captcher is a PHP script that generates and verifies captchas. Captcher is a PHP script that generates and verifies captchas. Captchas are images designed to prevent automated scripts from submitting web forms, and are used to prevent spamming via email forms and online forums, and other such problems. Captcher generates captcha images on the fly, and thus does not need to be able to cache them. It can generate captchas of any length, and can have its fonts and colors configured as desired. Requirements: · PHP with GD support for outputting GIFs (any reasonably up to date PHP installation) · Support for Perl or PHP cron jobs recommended
Captcher is a PHP script for Security Systems scripts design by whitehatcrew.com.
It runs on following operating system: Windows / Linux / Mac OS / BSD / Solaris.
Operating system:Windows / Linux / Mac OS / BSD / Solaris
Captcher script details 
