[johnatures]

Imagine terrorists using new technology to trick planes into crashing into buildings. It may sound like a Die Hard movie, but the premise, which involves “GPS spoofing,” troubles our nation’s intelligence and law enforcement agencies.

Spoofing became a big deal when University of Texas professor Todd Humphreys accepted a challenge a few years ago from the Department of Homeland Security (DHS) to use this method to commandeer one of the agency’s drones via a GPS device. Much to their astonishment, he was successful.

“It’s easiest to understand GPS spoofing by comparing it with GPS jamming,” Humphreys told the Observer. “Jamming attempts to prevent the use of GPS, whereas spoofing attempts to fool the GPS unit into reporting the wrong position

[Hatteras]

you can say THAT again!

[LonePalm]

Old Crow Ping

Please let me know if you want on or off the Old Crow ping list.

This is why we have ECCM.

"Ceterum censeo Islam esse delendam."

Garde la Foi, mes amis! Nous nous sommes les sauveurs de la République! Maintenant et Toujours!
(Keep the Faith, my friends! We are the saviors of the Republic! Now and Forever!)
LonePalm, le Républicain du verre cassé (The Broken Glass Republican)

[GreyHoundSailor]

That’s why military and government now use Selective Availability Anti-spoofing Modules (SAASM) and M-code.

[onedoug]

And it wouldn’t hurt airline pilots to do some old fashion navigation to keep their GPS systems honest.