News tagged with captcha

Minteye offers no-type CAPTCHA as a security twist

(Phys.org)—Minteye is offering a no-type option to annoying CAPTCHA tests where users' first tries turn into third and fourth tries to get the blurry, blotched letters and digits correct for entry. The ...

Dec 18, 2012 weblog
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Stanford researchers outsmart captcha codes

(PhysOrg.com) -- Stanford researchers say that captcha security codes, asking Internet sign-up users to repeat a string of letters to prove the users are human, can be thwarted, and they have successfully ...

Nov 03, 2011 report
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Moving video to 'captcha' robot hackers

We see the popular "captcha" security mechanism often ― wavy letters websites ask us to type into a box. It's used by web pages and newsletter sign-up forms to prevent computer robots from hacking into servers and databases. ...

Dec 29, 2009
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