Rayhunter: Device to Detect Cellular Surveillance
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. [...]
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. [...]