Publisher review:Captcha ZDR script is a powerfull captcha tool. Captcha ZDR script is a powerfull captcha tool.
This script is a simple, complete and powerfull captcha tool written in PHP for protecting your web FORMS from spammers."Captcha ZDR" offers several methods of captcha protection, string protection, calculation protection (sum and deduction), noise in image, string symbols are hard for reading from spamer machines.
There are available 8 unique backgrounds for captcha image.
Captcha ZDR is a PHP script for Security Systems scripts design by Zdravko Shishmanov.
It runs on following operating system: Windows / Linux / Mac OS / BSD / Solaris.
Captcha ZDR script is a powerfull captcha tool.
Operating system:Windows / Linux / Mac OS / BSD / Solaris