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

When you visit a webpage, you might see a CAPTCHA to make sure you’re a real person and not a bot. These usually involve jumbled words, some recognizable images or just a box that says, "I am not a ...

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 ...

The goal of the Turing test is for a human to work out whether they're communicating with another person or a machine. Computers have gotten better at imitating people but they've also improved at ...

You’re likely well-acquainted with classic CAPTCHA tests on websites. You know, the thing where you have to click to confirm you aren’t a robot? Type in the strange-looking letters and numbers? Select ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Update, Jan. 28, 2025: This story, originally published Jan.

Russian state-backed hackers have stepped up their game with new malware families that hide behind fake CAPTCHA tests. The group, known as Star Blizzard or ColdRiver, now uses ClickFix attacks to ...

No CAPTCHA can survive a human that's receiving financial incentives for solving it, and with an army of low-waged human CAPTCHA solvers officially in the business of "data processing" while earning a ...