From Rorschach tests to trigonometry, this 48-level gauntlet is the most infuriating test of your humanity yet. Can you ...

CAPTCHAs are those now ubiquitous challenges you encounter to prove that you’re a human and not a bot when you go to log in to many websites. As a computer scientist, I see CAPTCHAs as an effective ...

"CAPTCHA" is one of those terms that most of us have heard of or have seen while surfing the World Wide Web. While it may be known for providing a sense of safety where cyber security is concerned, it ...

A company that makes a security product designed to thwart problems such as comment spam has added new security and customization features for website owners. NuCaptcha’s self-titled product takes a ...

Apple’s Automatic Verification system for websites is getting a big boost from Cloudflare. The web security company just unveiled Turnstile, a free alternative to those irritating CAPTCHA image tests.

On 4chan, the world's largest image board with the highest number of hits in the English-speaking world, users must pass a CAPTCHA to prove they are human before posting a message. Full-stack software ...

A company that makes a security product designed to thwart problems such as comment spam has added new security and customization features for website owners. NuCaptcha’s self-titled product takes a ...

A company that makes a security product designed to thwart problems such as comment spam has added new security and customization features for website owners. A company that makes a security product ...