Kai Christian Bader

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thermal imaging

Thermal Imaging of Fingerprints — How to get your PIN from a Number Pad

September 24, 2016 / Kai / 2 Comments

A few days ago I was able to get my fingers on, and under, an infrared camera. I had already heard before that the thermal signature of fingerprints is visible for quite some time — but what surprised me was that we were still able to see them for over a minute…

number-pad

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