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cs.CR2026
TLF: Rapid Characterization of RF Transceiver Parameters in Embedded Systems via Bus-Level Interception
Larry Hernandez, Sergey Bratus
We present TLF (Transceiver Lifter Framework), a tool for recovering RF transceiver configuration and runtime behavior from bus-level traces captured between a microcontroller and…
cs.CR2026
The Hidden Life of Public Safety Communications Signals: A Comparative Security Analysis of TETRA, TETRAPOL, and P25
Larry Hernandez, Sergey Bratus
Public-safety agencies and critical infrastructure operators rely on trunked land-mobile radio (LMR) systems, based on P25, TETRA, and TETRAPOL. These systems are expected to prote…
cs.CR2025
WAFFLED: Exploiting Parsing Discrepancies to Bypass Web Application Firewalls
Seyed Ali Akhavani, Bahruz Jabiyev, Ben Kallus +3
Web Application Firewalls (WAFs) have been introduced as essential and popular security gates that inspect incoming HTTP traffic to filter out malicious requests and provide defens…