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> Also, the US Navy started instructing enlisted seamen how to navigate at sea by the stars, in case GPS stops working. Is the threat model there that someone
by philwelch 6y ago
> Also, the US Navy started instructing enlisted seamen how to navigate at sea by the stars, in case GPS stops working.
Is the threat model there that someone hacks the GPS signal, or that someone shoots down the GPS satellites? Lots of countries have ASATs these days.