Posted by Michael Fesser on 06/17/07 20:06

..oO(ZeldorBlat)

>Here's some examples and documentation on this type of thing:
>
><http://www.google.com/search?q=captcha+php>

Not to forget the possible problems:

http://en.wikipedia.org/wiki/Captcha#Accessibility
http://www.w3.org/TR/turingtest/

Micha

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