Security News > 2022 > December > Recovering Smartphone Voice from the Accelerometer

Recovering Smartphone Voice from the Accelerometer
2022-12-30 12:18

1, How fast do people need to access the motion detectors to make them universally usefull.

2, How fast do attackers need to access the motion detectors to gleen sufficient information to re-constitute a known persons speech.

Flight control systems for instance access various sensors in the 200-6000 times a second.

Lets say 200 times a second, where and how do you set that limit.

"Attack lessons are seldom to never learned, so old attacks work over and over again."

If we do it right we can extract knowledge from each new instance of an attack such that we can put it in one or more more generalised class models.


News URL

https://www.schneier.com/blog/archives/2022/12/recovering-smartphone-voice-from-the-accelerometer.html