NYCPHP Meetup

[Chris Shiflett]

--- Chris Shiflett <shiflett at php.net> wrote:
> 1. Captchas. As Jon mentioned, these are pretty popular, and they're
> quite effective.

I should also have mentioned that these were designed to prevent
automation, not to prevent spoofing. That's why they're not very realistic
for solving this specific problem, even though they do provide some
protection.

Chris

=====
Chris Shiflett - http://shiflett.org/

PHP Security - O'Reilly
     Coming mid-2004
HTTP Developer's Handbook - Sams
     http://httphandbook.org/
PHP Community Site
     http://phpcommunity.org/