The EFF has created an open-source hardware tool to detect IMSI catchers: fake cell phone towers that are used for mass surveillance of an area.
It runs on a $20 mobile hotspot.
This article has been indexed from Schneier on Security
The EFF has created an open-source hardware tool to detect IMSI catchers: fake cell phone towers that are used for mass surveillance of an area.
It runs on a $20 mobile hotspot.