How to Use a FLIR Camera to Steal a PIN Code, and How to Stop It

The FLIR One camera is a very cool personal thermal imaging camera that attaches to your iPhone. That's cool. I love this thing. It makes thermal imaging inexpensive and highly portable. It turns, out, however, that it also makes a long-known method of stealing a PIN code much more accessible, as shown in the video below. Mark Rober posted a detailed video to YouTube explaining and demonstrating the problem. Better still, he also shows you how to protect yourself against this method (touch all o...