>Is this really possible? I don't know much technical details about GPS, but I thought a large component was time-based. Yes, it's possible mostly because you

>Is this really possible? I don't know much technical details about GPS, but I thought a large component was time-based. Yes, it's possible mostly because you can drown out the weak signals coming from satellites with much stronger terrestrial ones. There is also a new generation of GPS planned that will help mitigate future attacks, but it's getting delayed like crazy: https://en.wikipedia.org/wiki/GPS_Block_IIIA https://en.wikipedia.org/wiki/GPS_Block_IIIA Also, see this article on how it's technically feasible: https://media.defcon.org/DEF%20CON%2023/DEF%20CON%2023%20presentations/DEFCON-23-Lin-Huang-Qing-Yang-GPS-Spoofing.pdf https://media.defcon.org/DEF%20CON%2023/DEF%20CON%2023%20pre...