Washington, D.C. — Dr. Humphreys briefed the National Space-Based Positioning, Navigation, and Timing (PNT) Executive Committee (EXCOM) Advisory Board on civil GPS spoofing. His presentation, “Spoofing the Timing Signal: What Else is Vulnerable? Understanding Potential Impacts to Infrastructure,” highlighted the Radionavigation Lab’s radionavigation security research including the RNL civil GPS spoofer (video) and a proposal for GNSS message authentication.
