Security News > 2017 > December > Tracking People Without GPS

Tracking People Without GPS
2017-12-15 12:18

Interesting research: The trick in accurately tracking a person with this method is finding out what kind of activity they're performing. Whether they're walking, driving a car, or riding in a train or airplane, it's pretty easy to figure out when you know what you're looking for. The sensors can determine how fast a person is traveling and what kind...


News URL

https://www.schneier.com/blog/archives/2017/12/tracking_people_5.html