An exploit for the bypass vulnerability required an HTTP parameter pollution in a web application. Google has fixed a bypass for its reCAPTCHA authentication mechanism – the Turing test-based ...

The latest version of the bot detector reCaptcha is invisible to users and has spread to more than 650,000 websites. It’s great for security—but not so great for your privacy. We’ve all tried to log ...

Google’s reCaptcha service has been cracked by researchers who devised an automated attack called unCaptcha that can break the service with 85 percent accuracy. Google’s reCaptcha service has been ...

Google launched the third version of its reCAPTCHA program that sets apart humans and bots when they land on websites, with the promise of eliminating user interaction. The reCAPTCHA verification ...

Computer scientists have found a way around Google's reCAPTCHA tests, tricking the system into thinking an artificial intelligence program is human. But there's a catch, although the AI system can ...

Why it matters: Captcha tests that require users to duplicate distorted text, solve puzzles, or click on grids of images to prove they aren't malicious bots have drawn scorn for years. Studies have ...

ReCAPTCHA is a free offering from Google to protect webmasters against robots and bots designed to propagate spam and abuse online services. Based on the Turing Test, reCAPTCHA uses puzzles or logic ...