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News about captcha

Article | 25/05/2011 Researchers crack Microsoft, eBay, Yahoo, Digg audio captchas
Researchers have figured out how to to crack captchas, making it possible to launch automated attacks against sites such as Microsoft, eBay and Digg w...
Article | 4/08/2010 Repetition breaks Google Audio CAPTCHA
Google has fixed a flaw in its Audio CAPTCHA software that could have given scammers a way to automatically set up phoney accounts with the company's ...
Article | 2/10/2009 Facebook CAPTCHA no match for spyware attack
Hackers have found a way to create automated Facebook pages and are using them to spread spyware to unsuspecting users, says antivirus and Internet se...
Article | 17/09/2009 Google buys reCAPTCHA to boost book scanning efforts
Google plans to accelerate its massive efforts to scan tens of millions of books and periodicals with the acquisition on Wednesday of a company called...
Article | 27/04/2009 Worm solves Gmail's CAPTCHA, creates fake accounts
A Vietnamese security company has detected what it believes is a new worm that thwarts Google's security protections in order to register new dummy Gm...

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