Free PHP Image Verification 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.
Demo
To see the DRBImageVerification in action, please visit our demo site.
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Requirements
Download
You must agree to the license before using this program.
For solutions to common technical issues with this script, please browse our Frequently Asked Questions.
For a list of recent changes, visit the update history for this script.