Challenges of Practical Civil GNSS Security Todd Humphreys, UT Austin Civil Navigation and Timing Security Splinter Meeting |Portland, Oregon | September.
Frontiers in Radionavigation Dr. Todd E. Humphreys.
Thoughts on GPS Security and Integrity Todd Humphreys, UT Austin Aerospace Dept. DHS Visit to UT Radionavigation Lab | March 10, 2011.
