PHP CAPTCHA tutorial

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Using PHP and sessions, this tutorial explains, step by step, how to set up an image verification CAPTCHA service and attach it to any web form. It stores the value of the CAPTCHA as a md5()'d session variable. Extremely simple and abstract, but easy to follow and detailed.

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Listing Details

Version:
1.0 
Filed in:
Scripts / PHP / Tutorials & Tips / Security
Submitted on:
 
Last Updated:
Jan 10, 2011 
Publisher:
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License & Pricing Information

LICENSE #1
License Type:
Freeware
Price:
$0.00 USD
Additional Info:

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