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Researchers Captcha

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  1. CAPTCHA Systems are Under Attack

    According to this post on TMCnet spoke with Russian researchers who claim to have algorithms that can correctly read CAPTCHA screens 30 to 35% of the time. For a long time we have come to rely on mechanisms such as CAPTCHA to hold spammers at bay.

  2. Sight-Impaired Users Have Problems with Registration Process at Google

    What's a captcha and why does Google (and other sites) use them? Captcha is an acronym for "completely automated public Turing test to tell computers and humans apart. Developed by researchers at Carnegie Mellon University, they're used to separate...