Cloud Security Reaches Silicon

System for defending against memory-access attacks implemented in chips. In the last 10 years, computer security researchers have shown that malicious hackers don’t need to see your data in order to steal your data. From the pattern in…

A Camera That Powers Itself!

New York, NY—A research team led by Shree K. Nayar, T.C. Chang Professor of Computer Science at Columbia Engineering, has invented a prototype video camera that is the first to be fully self-powered—it can produce an image each second,…