X-SPUR: Explainable Surprisal-Based Protocol-Aware Unsupervised Reasoning for Automotive Ethernet Intrusion Detection

arXiv:2609.21217 · cs.CR, cs.NI · Submitted 2026-09-18 · Read on arXiv

cs.CR, cs.NI

Submitted: 2026-09-18

Updated: 2026-09-18

Comments: 12 pages, 4 figures. This article has been accepted for publication in IEEE Transactions on Industrial Informatics. This is the author's accepted manuscript

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• AUC — 1× in this paper · explained in 2 episodes
• Calibration — 1× in this paper · explained in 7 episodes
• Embeddings — 1× in this paper · explained in 2 episodes
• Explainability — 1× in this paper · explained in 3 episodes
• Feature Engineering — 1× in this paper · explained in 3 episodes

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