OSNMA: Necessary but not sufficient for GNSS security

This article investigates the performance of the Galileo E1-B Open Service Navigation Message Authentication (OSNMA) service. Testing assessed the availability and reliability of the authentication process across static, kinematic and interference... More

This article investigates the performance of the Galileo E1-B Open Service Navigation Message Authentication (OSNMA) service. Testing assessed the availability and reliability of the authentication process across static, kinematic and interference scenarios, including spoofing during Jammertest 2023. Written by Ali Pirsiavash, Ali Broumandan and Sandy Kennedy. Originally published in Inside GNSS+ September/October 2024. Less