PiRA: IC authentication utilizing intrinsic variations in pin resistance. - Abhishek Basak; Fengchao Zhang; Swarup Bhunia (ITC, 2015)

Robust counterfeit PCB detection exploiting intrinsic trace impedance variations. - Fengchao Zhang; Andrew Hennessy; Swarup Bhunia (VTS, 2015)

Current based PUF exploiting random variations in SRAM cells. - Fengchao Zhang; Shuo Yang; Jim Plusquellic; Swarup Bhunia (DATE, 2016)

Authentication of Medicines Using Nuclear Quadrupole Resonance Spectroscopy. - Cheng Chen; Fengchao Zhang; Jamie Barras; Kaspar Althoefer; Swarup Bhunia; Soumyajit Mandal (IEEE ACM Trans. Comput. Biol. Bioinform., 2016)

DScanPUF: A Delay-Based Physical Unclonable Function Built Into Scan Chain. - Yu Zheng 011; Fengchao Zhang; Swarup Bhunia (IEEE Trans. Very Large Scale Integr. Syst., 2016)

Authentication and traceability of food products through the supply chain using NQR spectroscopy. - Fengchao Zhang; Naren Vikram Raj Masna; Swarup Bhunia; Cheng Chen; Soumyajit Mandal (BioCAS, 2017)

Multi-Mode Micromechanical Resonant Tags for Traceability and Authentication Applications. - Angela R. Newsome; Mehrdad Ramezani; Mayur Ghatge; Fengchao Zhang; Swarup Bhunia; Roozbeh Tabrizian (NEMS, 2018)

On Database-Free Authentication of Microelectronic Components. - Fengchao Zhang; Shubhra Deb Paul; Patanjali SLPSK; Amit Ranjan Trivedi; Swarup Bhunia (IEEE Trans. Very Large Scale Integr. Syst., 2021)

RIHANN: Remote IoT Hardware Authentication With Intrinsic Identifiers. - Shubhra Deb Paul; Fengchao Zhang; Patanjali SLPSK; Amit Ranjan Trivedi; Swarup Bhunia (IEEE Internet Things J., 2022)

An Instrumentation Amplifier with High-Flexibility, High-CMRR and Low-Power Consumption for Electrical Impedance Tomography Applications. - Fengchao Zhang; Xiao Liu (ISCAS, 2025)