freeCap 1.5

freeCap is a GPL CAPTCHA script to stop spam on guestbooks. It can be used to prevent spam on any form; comment areas, signups, shopping carts - any area of your website where you fear the evil spammers may target. freeCap PHP CAPTCHA boasts a host of features, not only does it offer strong character obfuscation, using random distortion of text and multiple backgrounds, but it also focuses on the security of the implementation. A lot of CAPTCHAs are relatively secure against OCR attacks, but fail to account for other attacks, such as session re-use. freeCap can output in three different image types, uses a custom GD font for each character, has brute force protection, it's open source GPL and is totally self-contained - no need for SQL databases, PEAR, or anything beyond PHP and GD! Features:-optional sha1 / md5 / crc32 hash in server session -3 different randomly generated background types: grid, squiggles, image blocks (or blank)  -multiple font/colour support -htaccess protected dictionary, fonts and backgrounds -shared server security further enhanced -user definable text fading -automatic random number seeding for older PHP versions Requirements: - PHP 4.01+ - GDlib any version

Requirements:	No special requirements
Platforms:	Windows, Mac, *nix, Mac OSX, Linux, PHP , BSD Solaris
Keyword:	Captcha,  Captcha Script,  Script,  Security,  Security Script,  Security System
Users rating:	0/10