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#physical-layer

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arXiv cs.CR14d ago

Progressive physical-layer fingerprinting cuts Ethernet auth data

On held-out days the method cuts waveform data 75.1% and Raspberry Pi 5 CPU time 73.7% without raising error rates.

physical-layer device-fingerprinting

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arXiv cs.CRSep 18, 2026

SFPF: Spatio-Frequency Polarization Fingerprint for Anomalous Wireless Device Detection

SFPF fingerprinting detects swapped wireless hardware better than RF or single-direction polarization fingerprints.

rf-fingerprinting hardware-security

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