Proton, the Swiss company that develops privacy-focused online services such as email, has developed its very own CAPTCHA service to help discern between genuine login attempts and bots — and it touts ...

Bots account for nearly half of global internet traffic, increasing the need for online security. Whether browsing on an ...

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

The humble CAPTCHA, or Completely Automated Public Turing Test to tell Computers and Humans Apart, is one of the most important barriers in the fight against the spamming and abuse of online services.

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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 ...

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.

What looks like a simple "Are you human?" check is now one of the most dangerous tricks on the internet. Fake captchas have evolved into full-blown malware launchpads, thanks to a sneaky new method ...

Cloudflare announced that it has moved from Google's reCAPTCHA to hCaptcha, an independent alternative CAPTCHA provider focused on user privacy. CAPTCHAs (short for Completely Automated Public Turing ...

Are you a bot that’s currently reading our website? If you aren’t, please verify your human status by solving a series of puzzles. That’s a scenario that most of us are familiar with. We go to a ...