All current audio Captchas have an inherent flaw that leaves them susceptible to automated attacks by botnets or spammers. That warning comes from a group of researchers from Stanford University, ...

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 services. Google has fixed a flaw in its Audio ...

You know how, when you need to prove you’re a human — instead of a robot — you sometimes have to complete a short exercise involving numbers or photos, called a CAPTCHA? (My personal favorites are the ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Tam Nguyen, University of Dayton (THE CONVERSATION) CAPTCHAs are those now ubiquitous ...

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 services. The flaw was described in a post to the ...