Comparing the MOV and FR Reductions in Elliptic Curve Cryptography. - Ryuichi Harasawa; Junji Shikata; Joe Suzuki; Hideki Imai (EUROCRYPT, 1999)

Fast Jacobian Group Arithmetic on CabCurves. - Ryuichi Harasawa; Joe Suzuki (ANTS, 2000)

Tate pairing for y2=x5-αx in Characteristic Five. - Ryuichi Harasawa; Yutaka Sueyoshi; Aichi Kudo (IACR Cryptol. ePrint Arch., 2006)

Ate pairing for y2=x5-αx in characteristic five. - Ryuichi Harasawa; Yutaka Sueyoshi; Aichi Kudo (IACR Cryptol. ePrint Arch., 2006)

Improving the Berlekamp algorithm for binomials xn-a. - Ryuichi Harasawa; Yutaka Sueyoshi; Aichi Kudo; Liang Cui (IACR Cryptol. ePrint Arch., 2009)

A remark on the computation of cube roots in finite fields. - Nozomu Nishihara; Ryuichi Harasawa; Yutaka Sueyoshi; Aichi Kudo (IACR Cryptol. ePrint Arch., 2009)

Improving the Berlekamp Algorithm for Binomials x n - a. - Ryuichi Harasawa; Yutaka Sueyoshi; Aichi Kudo (WAIFI, 2012)

Root Computation in Finite Fields. - Ryuichi Harasawa; Yutaka Sueyoshi; Aichi Kudo (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

A soft-core processor for finite field arithmetic with a variable word size accelerator. - Aiko Iwasaki; Keisuke Dohi; Yuichiro Shibata; Kiyoshi Oguri; Ryuichi Harasawa (FPL, 2014)

Theoretical Comparison of Root Computations in Finite Fields. - Ryuichi Harasawa; Yutaka Sueyoshi; Aichi Kudo (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

An energy-efficient FPGA-based soft-core processor with a configurable word size ECC arithmetic accelerator. - Aiko Iwasaki; Yuichiro Shibata; Kiyoshi Oguri; Ryuichi Harasawa (COOL Chips, 2015)

A Simple Improvement for Integer Factorizations with Implicit Hints. - Ryuichi Harasawa; Heiwa Ryuto; Yutaka Sueyoshi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)