A random forest trained on simulated S11 impedance traces can classify which PCB component was tampered with, and SHAP values link the model's decisions to physically relevant resonance frequencies.
Detection of recycled ICs using backscattering side-channel analysis,
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There's Waldo: PCB Tamper Forensic Analysis using Explainable AI on Impedance Signatures
A random forest trained on simulated S11 impedance traces can classify which PCB component was tampered with, and SHAP values link the model's decisions to physically relevant resonance frequencies.