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GPS World Author

Daniel Shepard


Daniel Shepard is pursuing his M.S. and Ph.D. degrees in aerospace engineering at the University of Texas at Austin, where he also received his B.S. He is a member of the Radionavigation Laboratory.


spoofing Article
Straight Talk on Anti-Spoofing   January 1, 2012
By: Daniel Shepard,Kyle Wesson,Todd E. Humphreys

Disruption created by intentional generation of fake GPS signals could have serious economic consequences. This article discusses how typical civil GPS receivers respond to an advanced civil GPS spoofing attack, and four techniques to counter such attacks: spread-spectrum security codes, navigation...more >>