4 papers
POLARIS: PHY-Aware Spectrum Steering for Dynamic Spectrum Sharing
Stavros Dimou, Guevara Noubir
Dynamic Spectrum Sharing (DSS) enables flexible activation of additional spectrum resources but leaves open a key runtime question: once new spectrum becomes available, which steer…
When Connectivity Is Not Enough: Cross-Layer Attacks on UAV C2 over 5G
Wagner Comin Sonaglio, Ãgney Lopes Roth Ferraz, André Elias Melo +3
Beyond Visual Line of Sight (BVLOS) unmanned aerial vehicle (UAV) operations increasingly use 5G standalone (SA) networks for command and control (C2) between the UAV and the groun…
AirCatch: Effectively tracing advanced tag-based trackers
Abhishek Kumar Mishra, Swadeep, Guevara Noubir +1
Tag-based tracking ecosystems help users locate lost items, but can be leveraged for unwanted tracking and stalking. Existing protocol-driven defenses and prior academic solutions…
ARGOS: Anomaly Recognition and Guarding through O-RAN Sensing
Stavros Dimou, Guevara Noubir
Rogue Base Station (RBS) attacks, particularly those exploiting downgrade vulnerabilities, remain a persistent threat as 5G Standalone (SA) deployments are still limited and User E…