CAPTCHA tests are often routine and boring, which can cause you to turn off your brain and mindlessly click through them. But that inattention is precisely what one group of hackers is trying to ...

Quite simply, CAPTCHA works by asking end users to perform some task that a software bot cannot do. If the user can do the task correctly, it provides authentication to the service that the user is a ...

Education site iClicker.com was hijacked last month to display a malicious CAPTCHA test intended to trick users into installing Windows malware. The site operates as an IT service for teachers that ...

Chances are that at some point when searching Google, purchasing concert tickets, or signing up for a forum, you’ve had to click a few boxes to confirm your humanity. But while these CAPTCHA tests are ...

SAN FRANCISCO, Oct. 28 (UPI) -- U.S. researchers say they've cracked the Internet's most popular "Turing test," meant to determine if a website visitor is a human being or a spambot. The Captcha test ...