Ionospheric Considerations for Wide Area GPS Augmentation Systems
Ionospheric Considerations for Wide Area GPS Augmentation Systems
Ionospheric Considerations for Wide Area GPS Augmentation Systems
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Hardware Assurance• Is the chip authentic? (anti-counterfeit)• Is the chip functioning properly? (antitamper)• Until now, most of the attention has beenfocused on static views.• We need to respond to dynamic threats(e.g. Trojan horses, kill switches)29