"...Researchers at the University of Texas demonstrated to officials at the US Department of Homeland Security (DHS) how drones could be hacked into through their navigation systems.
Known as “spoofing”, a false signal through the Global Positioning System (GPS) could be used to “trick” the drones into going onto a new course.
Thousands of drones will be released into US skies by the federal government, law enforcement and university research purposes. Todd Humphreys, assistant professor for the Cockrell School of Engineering believes that GPS satellites, which are not encrypted for civilian use, are a weak spot in the surveillance scheme. Humphreys stated: “The dirty fact is it’s an open signal, and easily hacked.”

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