Publisher review:DRBImageVerification is an anti-spam image verification, or CAPTCHA, script. DRBImageVerification is a simple anti-spam image verification, or CAPTCHA, script. It allows you to add a challenge-response test to your existing PHP powered forms to prevent automated spam postings. Features
- Quick and easy to install.
- Verification string length and character list are configurable.
- Requires a session cookie, for additional obscurity.
- Includes an example PHP page demonstrating how to add a verification image to a form.
DRBImageVerification 1.0 is a PHP script for Security Systems scripts design by dbscripts.net.
It runs on following operating system: Windows / Linux / Mac OS / BSD / Solaris.
DRBImageVerification is an anti-spam image verification, or CAPTCHA, script.
Operating system:Windows / Linux / Mac OS / BSD / Solaris
DRBImageVerification 1.0 script details 
