PUBLIC MARKS from Monique with tags captcha & spam

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?

Depuis quelques mois, les techniques d'attaques contre les CAPTCHA se développent. Présentation et explications des différentes techniques utilisées par les pirates...