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.

One of their creations is a lock-pick malware app. What it does is eavesdrop on someone setting up a new PIN code for a door lock and then sends the PIN in a text message to a hacker. The researchers ...

Guess how long it would take a computer to brute-force an 8-number password. The answer: instantly. That's according to Hive Systems' Password Table, which shows how shockingly quick passwords of ...