Are you using a four-digit PIN code on your Android or iPhone?A newly published Samsung alert suggests you might want to change that.

What's safer? Using a numeric PIN code to unlock your Android smartphone or relying on a finger squiggle? Newly-released research suggests that, at least when someone close by could be looking over ...

Good news for Samsung users! After several users voiced their concerns about the Smart Lock options being missing from their devices, Samsung heard them and is now coming up with an answer. Google ...