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

A team of researchers at the Universities of Arizona, Georgia, and South Florida, have developed a machine-learning-based CAPTCHA solver that they claim can overcome 94.4% of real challenges on dark ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. When I was a law enforcement and intelligence officer, I ...

Artificial intelligence (AI) has reportedly demonstrated its superiority over humans when it comes to solving online CAPTCHA tests designed to differentiate between human users and automated bots. Can ...

Do you get frustrated filling out those online forms with jumbled letters to prove that you're human, only to get them wrong? They're called CAPTCHA puzzles and are designed to be difficult for ...