Using Wi-Fi to Get 3D Images of Surrounding Location (Schneier on Security)

2017-05-16 11:08

Interesting research: The radio signals emitted by a commercial Wi-Fi router can act as a kind of radar, providing images of the transmitter's environment, according to new experiments. Two researchers in Germany borrowed techniques from the field of holography to demonstrate Wi-Fi imaging. They found that the technique could potentially allow users to peer through walls and could provide images...

News URL

https://www.schneier.com/blog/archives/2017/05/using_wi-fi_to_1.html

#security #wifi