A fully digital, FPGA-based framework that detects interposer tampering and hardware Trojans in neighboring chiplets by sensing impedance fluctuations on the shared power delivery network.
Analysis of power delivery network (pdn) in bridge- chips for 2.5-d heterogeneous integration,
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ChipletQuake: On-die Digital Impedance Sensing for Chiplet and Interposer Verification
A fully digital, FPGA-based framework that detects interposer tampering and hardware Trojans in neighboring chiplets by sensing impedance fluctuations on the shared power delivery network.