3 ms·
>This works even if the person is covering the pad with their hands. That is incredible! It's not just ATM PINs this could apply to. It's not a stretch of the
by throwoutway 5y ago
>This works even if the person is covering the pad with their hands.
That is incredible! It's not just ATM PINs this could apply to. It's not a stretch of the imagination to expect a state intelligence agency monitoring an embassy or a dissenter's apartment keypad and applying techniques like this
- PeterisP 5y agoIIRC there was a paper on recovering text, including passwords, from the keypress sound variation recorded by a microphone on the table next to the keyboard (e.g. in a compromised phone).