PNT Jamming 'Endemic' in Parts of World in 2021: Engineer

There were a variety of threats to satellite-based precision navigation in 2021, and timing services issues became "endemic" in parts of the world, blogged Guy Buesnel, Spirent Communications' technical marketing engineer. Citing jamming or suspected jamming incidents from this past year, Buesnel said Tuesday that 2022 is likely to bring development of resilience standards for global navigation satellite system cybersecurity, and more focus on technology for positioning authentication and proof of location.