Saturday, July 17, 2010

QUESTION 290




These guys from Carnegie Mellon university devised a mechanism to help reduce spamming.
The process involves a computer testing a human user!
What is this being talked about here?


Not really necessary to name the guys..

6 comments:

pranav said...

captcha??

Anonymous said...

'captcha'



-----------------v.chandrashekar

Siddarth Pai said...

CAPTCHA

niru said...

Captcha..?

Shravan said...

CAPTCHA

Mihir said...

CAPTCHA