Unsupervised Recycled FPGA Detection Based on Direct Density Ratio Estimation. - Yuya Isaka; Foisal Ahmed; Michihiro Shintani; Michiko Inoue (IOLTS, 2021)

Systematic Unsupervised Recycled Field-Programmable Gate Array Detection. - Yuya Isaka; Michihiro Shintani; Foisal Ahmed; Michiko Inoue (CoRR, 2022)

EcoFlex-HDP: High-Speed and Low-Power and Programmable Hyperdimensional-Computing Platform with CPU Co-Processing. - Yuya Isaka; Nau Sakaguchi; Michiko Inoue; Michihiro Shintani (DATE, 2024)