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Reducing the password burden: Implicit Authentication

How many times a day do you enter passwords in different places AND multiple times in the same place? While passwords are the most widely used method for authenticating users to computer systems and...

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Tempted by location apps?

Privacy should be the biggest concern for users of location-based social networking apps like Foursquare, Google Latitude, Loopt, and others. Will these companies store and analyze your location traces...

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Defining ubiquitous computing vs. augmented reality

What's the difference between Ubiquitous Computing ("ubicomp") and Augmented Reality ("AR")? I hear this question often, and you could replace "augmented reality" in that question with any of the...

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It’s time to reap the context-aware harvest

It's ironic that following the invention of the Personal Computer workstation and laptop computers at PARC, researchers would then turn toward making the computer disappear. To most people at the time,...

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CCN now supports Android

Yesterday's network architecture simply does NOT suit today's proliferation of multimedia, data, and mobility in a broadly connected world.

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