Thanks to the wonderful world of spammers most websites these days rely on CAPTCHA images to force users to prove they are human before accepting comments or other user feedback. In fact humans ...

CAPTCHA puzzles – which may involve text, image, audio, or behavioral challenges such as clicking checkboxes – are ubiquitous online.

Through analyzing over 3,600 users, the researchers found that solving image-based challenges takes 557% longer than checkbox challenges and concluded that reCAPTCHA has cost society an estimated ...

Stanford researchers definitively cracked the CAPTCHA tool that makes users prove they're human before using a site. CAPTCHA isn't dead, it's just oversimplified by most sites in a competition in ...

Image Credits: TechCrunch Much as he had with reCAPTCHA, von Ahn saw a new two-sided marketplace that could be connected through technology.

McALLEN — A Michigan man is dead after opening fire on a U.S. Border Patrol station in McAllen early Monday morning, injuring ...

Luckily, there’s alternative to reCaptcha for website owners who don’t trust Google—and could use a little extra cash. Called hCaptcha, it’s a bot detector that acts just like the captchas ...

Google is now using numbers from home addresses and street signs as part of the ReCAPTCHA system. Google has confirmed that it's using the little images from its Street View image collection in ...

Google turns people into StreetView image decoders with new ReCAPTCHA boxes Google has begun using image ReCAPTCHAs to simultaneously identify if a visitor is human and what letters or numbers the ...

In order to break through CAPTCHA, it is necessary to look at the image of "distorted character" and decode it and input it in the specified form. Using this mechanism, we display " reCAPTCHA ...