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 ...

Vercel CEO Guillermo Rauch built a DOOM captcha that requires you to finish off three bad guys in Nightmare mode to prove that you’re human. According to Hackaday, the DOOM captcha is built as a ...

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 ...

In the ever-changing world of Internet technology, keeping users safe and verifying their identities is important. One of the most important security systems for this is CAPTCHA (Completely Automated ...

Overview:  As bots grow more sophisticated in 2025, CAPTCHA tools have shifted from puzzles to behavior-based verification that protects platforms without ...

Posts from this topic will be added to your daily email digest and your homepage feed. If you’re tired of clicking on picture grids to identify traffic lights and bicycles, this approach might help ...

As described by security firm Malwarebytes in a new report, this scheme relies on the ease with which people often follow the steps in a CAPTCHA prompt without thinking. You land on a website that ...

There's a uniquely bitter rage that comes from being asked to click every box that contains a parking meter only to then be told that you missed one because of a tiny sliver of gray that barely ...