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, ...

CAPTCHAs are quite useless these days, especially when more and more hackers develop new techniques to break them. Companies around the world thought having found a solution, namely the audio CAPTCHAs ...

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 ...

A great story over at Ars Technica today details the efforts of the Carnegie-Mellon University team behind the reCAPTCHA service, who has turned its attention to the audio CAPTCHAs used by the ...

The Carnegie-Mellon University team behind the reCAPTCHA service is continuing to expand its effort to mix basic security and useful work. CAPTCHAs are the distorted text that helps various online ...

For that nonsense captcha, the human success rate was measured to be 60 per cent; as opposed to 14 per cent in machines. In contrast: an audio captcha currently deployed by a large online search ...

A team of instructors and students at Towson University is trying to build a better CAPTCHA mousetrap. The group recently received a $50,000 grant for the work from the Maryland Technology Development ...

Researchers in the Stanford Computer Science Department, working in tandem with researchers from Tulane University and the French National Institute for Research in Computer Science and Control (INRIA ...

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 ...