If you’ve ever submitted a form on the internet (and who hasn’t?), chances are you’ve had to transcribe a series of blurry letters and digits to a blank box. It’s a form of challenge-response testing ...

Google today released an update to its reCAPTCHA system that creates different classes of CAPTCHAs for different kinds of users. In short, it makes your life easier if you’re a human, and your work ...

Google has announced that it is killing the classic CAPTCHA and replacing it with a new API dubbed 'noCAPTCHA reCAPTCHA', where users simply tick a box to confirm they are human. First introduced to ...

Google has axed its manual Captcha security tool to make way for a new, invisible system that can automatically detect non-human website visitors. Until now, internet users have often been asked to ...

If you’ve signed up for any new web services in the past few years, you’ve probably encountered a CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) or two. A CAPTCHA ...