nmeasnitch

nmeasnitch is a tool to detect GPS spoofing by looking at the nmea sentences. This was presented at Defcon 25 2017

Requirements

1. python3-serial
2. A GPS Device that will talk to GPSd
3. GPSd installed

Running

1. Configure options in nmeasnitch.cfg
2. Run nmeasnitch ./nmeasnitch.py
3. Use rate.sql to see if the rates are changing.