Speeding Up Encryption on IoT Devices Using Homomorphic Encryption. - Marin Matsumoto; Masato Oguchi (SMARTCOMP, 2021)

IoT Device Friendly Leveled Homomorphic Encryption Protocols. - Marin Matsumoto; Masato Oguchi (iThings/GreenCom/CPSCom/SmartData/Cybermatics, 2022)

Measuring Lower Bounds of Local Differential Privacy via Adversary Instantiations in Federated Learning. - Marin Matsumoto; Tsubasa Takahashi 001; Seng Pei Liew; Masato Oguchi (CoRR, 2022)

Performance Analysis of Comparison Operations on Homomorphically Encrypted Sensitive Data. - Hana Naito; Marin Matsumoto; Miyuki Nakano; Masato Oguchi (ICCE-Berlin, 2023)

IPEQ: Querying Multi-attribute Records with Inner Product Encryption. - Marin Matsumoto; Tsubasa Takahashi 001; Masato Oguchi (SEC, 2024)

Measuring Local and Shuffled Privacy of Gradient Randomized Response. - Marin Matsumoto; Tsubasa Takahashi 001; Seng Pei Liew; Masato Oguchi (J. Inf. Process., 2024)

MRF-JOIN: Differentially Private Vertical Data Synthesis via Federated Marginal Join on Shared Attributes. - Marin Matsumoto; Tsubasa Takahashi 001; Shun Takagi; Masato Oguchi (DEXA (2), 2025)

Communication Volume Reduction of Homomorphic Ciphertext with Compressed Sensing. - Koyuki Izumi; Marin Matsumoto; Masato Oguchi (ICNC, 2025)

TFHE-SBC: Software Designs for Fully Homomorphic Encryption over the Torus on Single Board Computers. - Marin Matsumoto; Ai Nozaki; Hideki Takase; Masato Oguchi (CoRR, 2025)