The New York Times [no paywall]: “Losing a smartphone or tablet stuffed with your life’s details can be a nightmare, but your privacy may also be at risk in less obvious situations — like if you leave your unlocked phone unattended or if the children know your tablet’s passcode. While apps for financial or medical matters typically require their own passwords (and Apple’s Photos and Google Photos can hide specific pictures), the latest versions of iOS and Android offer new tools for further shielding sensitive content on your device. Here’s a quick overview.”