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 ...

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 ...

Vicarious - Turing Test 1: Captcha from Vicarious Inc on Vimeo. What’s this I hear about a breakthrough in artificial intelligence? A software company called Vicarious claims to have created a ...

A core security mechanism that keeps us all safe online is likely to fail within the next few years. This could cause a massive rekeying of websites and big shifts in how we approach online security.

If you use the web for more than just browsing (that's pretty much everyone), chances are you've had your fair share of "CAPTCHA rage," the frustration stemming from trying to discern a marginally ...

UPDATE: Gmail, Yahoo and Hotmail's CAPTCHA broken by spammers. Jeff Yan and Ahmad Salah El Ahmad, at the School of Computing Science, Newcastle University, England recently published a research paper ...

Clear browser cookies and site data Change your browser Flush DNS Cache & Reset Winsock Disable Proxy or VPN server Create an account from the Steam server 1] Clear browser cookies and site data It ...