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News Link • Internet


•, By Kate Baggaley

Say good-bye to CAPTCHA, the boxes of warped text that separate humans from bots online. AI company Vicarious claims to have developed an algorithm that can pass the test about 90 percent of the time. What will save us from spam now? These alternatives could come to a site near you.

Two-step verification

Validate your user name with a confirmation code sent to your phone or e-mail.


Solve puzzles, draw shapes, or describe pictures.


If a form is filled out and submitted faster than is humanly possible, the bot is denied access.


Programming hidden to humans but visible to bots tricks a nefarious algorithm into identifying itself and subsequently blocks it.

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