Security Assessment of Hierocrypt and Rijndael against the Differential and Linear Cryptanalysis (Extended Abstract). - Kenji Ohkuma; Hideo Shimizu; Fumihiko Sano; Shin-ichi Kawamura (IACR Cryptol. ePrint Arch., 2001)

On the Security of Nested SPN Cipher against the Differential and Linear Cryptanalysis. - Fumihiko Sano; Kenji Ohkuma; Hideo Shimizu; Shinichi Kawamura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Built-in Determined Sub-key Correlation Power Analysis. - Yuichi Komano; Hideo Shimizu; Shin-ichi Kawamura (IACR Cryptol. ePrint Arch., 2009)

BS-CPA: Built-In Determined Sub-Key Correlation Power Analysis. - Yuichi Komano; Hideo Shimizu; Shin-ichi Kawamura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Another look on the relation between template attack and higher order DPA. - Yuichi Komano; Hideo Shimizu; Chiho Mihara (ISITA, 2012)

Exact Error Bound of Cox-Rower Architecture for RNS Arithmetic. - Shin-ichi Kawamura; Tomoko Yonemura; Yuichi Komano; Hideo Shimizu (IACR Cryptol. ePrint Arch., 2016)

A Public-key Encryption Scheme Based on Non-linear Indeterminate Equations (Giophantus). - Koichiro Akiyama; Yasuhiro Goto; Shinya Okumura; Tsuyoshi Takagi; Koji Nuida; Goichiro Hanaoka; Hideo Shimizu; Yasuhiko Ikematsu (IACR Cryptol. ePrint Arch., 2017)

Efficient and Secure Firmware Update/Rollback Method for Vehicular Devices. - Yuichi Komano; Zhengfan Xia; Takeshi Kawabata; Hideo Shimizu (ISPEC, 2018)

RNS Montgomery reduction algorithms using quadratic residuosity. - Shinichi Kawamura; Yuichi Komano; Hideo Shimizu; Tomoko Yonemura (J. Cryptogr. Eng., 2019)

Integrative Acceleration of First-order Boolean Masking for Embedded IoT Devices. - Yuichi Komano; Hideo Shimizu; Hideyuki Miyake (J. Inf. Process., 2019)

Efficient Algorithms for Sign Detection in RNS Using Approximate Reciprocals. - Shinichi Kawamura; Yuichi Komano; Hideo Shimizu; Saki Osuka; Daisuke Fujimoto; Yu-ichi Hayashi; Kentaro Imafuku (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)