Tag: Thorsten Strufe

197 people no cameras german researchers id strangers using nothing but everyday wifi Researchers at Germany's Karlsruhe Institute of Technology sat 197 volunteers in front of a bog-standard WiFi setup and worked out who each one was with almost 100% accuracy. There was no camera involved. Nobody needed a phone in their pocket. All it took was the radio traffic your router is already scattering around the room.

197 people, no cameras: German researchers ID strangers using nothing but everyday WiFi

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