GPS Jamming, Spoofing
Most GPS outages are intentional or caused by solar flares but nefarious disabling of the vital service is on the the increase.
If you think the high-priced GPS navigator in your airplane is bulletproof, think again. Spoofing by altering the WAAS GPS position is a growing problem that we should all be ready for at any time. Sister publication IFR Magazine recently explained some real-world issues to look for.
Editorial StaffAVweb
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