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.
Parasitic circus: On the feasibility of golden free pcb verification,
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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.