Jul 26, 2023Alert as NeededIn mass-emergency communications, I champion an approach I call "Alert as Needed". The world has had numerous experiences with using...
Jul 18, 2023Satellite Communication and Location Tracking for Travelers in NeedMany tourists worry about getting lost or stranded in a foreign country. This fear is understandable, as navigating unfamiliar...
Jun 20, 2023Over the Air (OTA) Steering VulnerabilitiesSteering of roaming refers to the ability of the home network to choose the hosting network of their subscriber while roaming. ...