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Google Android Authentication
From BLOG@CACM

Google Android Authentication

I recently saw a Google Android phone at HotMobile 2009 and was intrigued by the drawing-based authentication mechanism built in. Basically, there's a 3x3 grid...

Three Misconceptions About Human-Computer Interaction
From BLOG@CACM

Three Misconceptions About Human-Computer Interaction

Three misconceptions about the field of human-computer interaction, as observed by an AI researcher turned HCI researcher in a large corporate research lab

­Usable Privacy and Security
From BLOG@CACM

­Usable Privacy and Security

We are facing an increasing number of security failures, not because of problems with encryption algorithms, network protocols, or system implementations, but rather...
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