Thanks Mark. I will look into it.
:-) Riva
Mark Groen wrote:
It's called a Turing test or CAPTCHA (Completely Automated Public Turing to tell Computers from Humans Apart) and there is a PEAR class for it: http://pear.php.net/package/Text_CAPTCHA/docs/0.1.0/Text_CAPTCHA/_Text_CAPTCHA-0.1.0_CAPTCHA_php.html
haven't had to implement one of these myself, but there's plenty of tutes out there for it. Need a subscription first, here's a good 'un: http://pathtech.mirrors.phpclasses.org/browse/file/4148.html
cheers,
Mark
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