Cclair.nl: ModernCaptcha - when captcha meets usability

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From Cclair.nl, there's a new post sharing some code that's been created in an effort to make a "more modern CAPTCHA".


"ModernCaptcha" is a simple script in order to prevent spam in a very user friendly way. In a few words, your visitors don't have to type some characters as you see on the most websites, the verification is made by choosing the company name belonging to the logo that is show.


It's an interesting approach, but, as one reader pointed out, bots has a one in five chance of guessing correctly. That's way less than with a more standard image... [ read the rest ]

Read the full article on PHPDeveloper - Posted on 29/12/06