Security News > 2019 > October > Wi-Fi signals let researchers ID people through walls from their gait

Wi-Fi signals let researchers ID people through walls from their gait
2019-10-07 10:36

Police could set up transceivers outside a building and compare spectrograms of suspects walking vs. crime scene footage.


News URL

https://nakedsecurity.sophos.com/2019/10/07/wi-fi-signals-let-researchers-id-people-through-walls-from-their-gait/