Biometric locks like face recognition are convenient to set up—but because of a legal loophole, law enforcement can bypass ...

A researcher, professor and federal policy adviser, he guided students who went on to do groundbreaking work in connecting the world online.

Signal is the best sexting app for most people, and it was a favorite among the experts I spoke with. This encrypted messaging app isn’t a place to find new sexting buddies, but it is a great app for ...