Re:Zero-days in Cisco Discovery Protocol
by user5994461 on Thursday February 06, 2020 @02:58PM
(#22259689)
On Cisco, not sure, but otherwise the most amazing is probably this one. Reading PGP keys with a microphone up to few meters away from the laptop, from the sound of the power supply. It's more noise when it's busy.
https://m.tau.ac.il/~tromer/acoustic/