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Gotta Detect 'Em All: Fake Base Station and Multi-Step Attack Detection...

Talkat USENIX Security '25 · 2025-08-13..08-15· [security, networking]
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FBSDetector identifies fake base stations and 21 multi-step attacks from layer‑3 traces using stateful LSTM with attention, packet‑level then trace‑level classification, and graph neural networks on packet‑flow graphs. It trains on POWDER‑collected FBSAD/MSAD datasets, runs as an Android app, and is validated with USRP B210s and srsRAN. Reported results: 96% accuracy, 2.96% FPR for FBS; 86% accuracy, ~3.3% FPR for MSAs, 835 KB memory and <1 ms inference.

AI-written summary · about

  1. 0:00Introduction
  2. 1:17Fake base station challenges
  3. 2:21Building FBS dataset
  4. 3:24FBS detection framework
  5. 5:27Multi-step attack detection
  6. 6:29Deployment results
  7. 8:15Hardware validation
  8. 9:18Robustness against attacks
  9. 10:21Summary
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