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Xato » Lesson two on what not to do with a CAPTCHA

Lesson two on what not to do with a CAPTCHA

In my previous post on CAPTCHAs I mentioned that “…you need to make sure the end user can’t do anything to influence what code you pick.” For this example, I will pick on captchas.net, which provides a free CAPTCHA service for anyone Read More...

Read the complete post at http://xato.net/bl/2007/08/22/lesson-two-on-what-not-to-do-with-a-captcha/

Posted Aug 22 2007, 01:02 PM by MB's Windows Security
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