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 simplified the classic CAPTCHA challenge-response test, replacing those annoyingly distorted phrases with a simple question: Are you a robot? CAPTCHAs, which decipher humans from spambots, ...

For years, CAPTCHA has been the first line of defense for websites attempting to ward off spambots. But at a time when bot technology is beginning to rival human faculties, many Web developers have ...

How do you let people create user accounts or post comments on your Web site without letting spam bots in? Simple — make your users prove they’re human. Many Web sites use CAPTCHA (Completely ...

Proton, the company behind the end-to-end encrypted Proton Mail, has released PRoton CAPTCHA, a layered system to differentiate between humans and bots. For the past decade-and-a-half, CAPTCHAs and ...