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PUBLIC MARKS from Monique with tags [en] & captcha

2011

CAPTCHA Alternatives

Below, we take a look at each alternative option, and identify their advantages and drawbacks.

[en] captcha accessibilité

In Search Of The Perfect CAPTCHA - Smashing Coding

by 1 other

This article follows the search for the perfect solution to the problem of increasing amounts of human-generated spam. We’ll look at how and why CAPTCHAs are used and their effect on usability in order to answer key questions: what is the perfect CAPTCHA, and are they even desirable?

usability captcha accessibilité [en] spam