CMU

Science & Technology
3:23 pm
Fri November 8, 2013

CMU Researchers Use Inkblots To Improve Password Security

Psychiatrists have been using inkblots to reach into the minds of their patients for almost a century, but now, researchers at Carnegie Mellon University are using the splotches to protect your passwords.

The new security setting, called GOTCHA (Generating panOptic Turing Tests to Tell Computers and Humans Apart) has users create a password. The computer then generates several colorful inkblots and asks the user to describe each image with a phrase. When the user returns, they’re asked to input their password and match the inkblots with their custom phrases.

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Essential Pittsburgh
2:33 pm
Mon October 28, 2013

A Passion For Brains

Credit Flickr

Since the classic George Romero zombie film “Night of the Living Dead” grew in popularity, Pittsburgh has been a zombie town.

The 1968 horror flick was filmed just 30 miles from the city in Butler County, something many Pittsburgh zombie fans take pride in.

For Timothy Verstynen, assistant professor in psychology at CMU and the Center for the Neural Basis of Cognition, zombies are both a fascination and more interestingly, a teaching tool.

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