Every GPS satellite is a numbers station (opens in new tab)
Research by Steven Murdoch of UCL suggests that GPS Subframe 4, Page 17 may have served as an OTAD-related encrypted broadcast channel for nearly two decades.
Read the original articleResearch by Steven Murdoch of UCL suggests that GPS Subframe 4, Page 17 may have served as an OTAD-related encrypted broadcast channel for nearly two decades.
Read the original article