With every operating system upgrade, Apple’s iOS seems to add another layer of security. It started in 2013 with the introduction of Touch ID, a fingerprint sensor built into the iPhone 5S, and it continued in iOS 8 with stronger encryption. Now, in iOS 9, Apple upped the level of…

Our phones hold it all: passwords, family photos, private messages. You only need to look at recent news coverage of the battle between the FBI and Apple to see just how critically we depend on our phones in today’s society, and how important they are to privacy. But at some…