(Short Paper) A Faster Constant-Time Algorithm of CSIDH Keeping Two Points. - Hiroshi Onuki; Yusuke Aikawa; Tsutomu Yamazaki; Tsuyoshi Takagi (IWSEC, 2019)

A Faster Constant-time Algorithm of CSIDH keeping Two Torsion Points. - Hiroshi Onuki; Yusuke Aikawa; Tsutomu Yamazaki; Tsuyoshi Takagi (IACR Cryptol. ePrint Arch., 2019)

Elliptic Curve Method Using Complex Multiplication Method. - Yusuke Aikawa; Koji Nuida; Masaaki Shirase (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019)

An Efficient Authenticated Key Exchange from Random Self-Reducibility on CSIDH. - Tomoki Kawashima; Katsuyuki Takashima; Yusuke Aikawa; Tsuyoshi Takagi (IACR Cryptol. ePrint Arch., 2020)

The Existence of Cycles in the Supersingular Isogeny Graphs Used in SIKE. - Hiroshi Onuki; Yusuke Aikawa; Tsuyoshi Takagi (IACR Cryptol. ePrint Arch., 2020)

A Constant-Time Algorithm of CSIDH Keeping Two Points. - Hiroshi Onuki; Yusuke Aikawa; Tsutomu Yamazaki; Tsuyoshi Takagi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020)

Implementation Report of the Kohel-Lauter-Petit-Tignol Algorithm for the Constructive Deuring Correspondence. - Yuta Kambe; Yusuke Aikawa; Momonari Kudo; Masaya Yasuda; Katsuyuki Takashima; Kazuhiro Yokoyama (ICMC, 2021)

Computational self-testing for entangled magic states. - Akihiro Mizutani; Yuki Takeuchi; Ryo Hiromasa; Yusuke Aikawa; Seiichiro Tani (IACR Cryptol. ePrint Arch., 2021)

The Generalized Montgomery Coordinate: A New Computational Tool for Isogeny-based Cryptography. - Tomoki Moriya; Hiroshi Onuki; Yusuke Aikawa; Tsuyoshi Takagi (IACR Cryptol. ePrint Arch., 2022)

Lower bound of costs of formulas to compute image curves of 3-isogenies in the framework of generalized Montgomery coordinates. - Tomoki Moriya; Hiroshi Onuki; Yusuke Aikawa; Tsuyoshi Takagi (IACR Cryptol. ePrint Arch., 2023)

A Faster Variant of CGL Hash Function via Efficient Backtracking Checks. - Shota Inoue; Yusuke Aikawa; Tsuyoshi Takagi (ISC (2), 2024)

Solving McEliece-1409 in One Day - Cryptanalysis with the Improved BJMM Algorithm. - Shintaro Narisada; Shusaku Uemura; Hiroki Okada 001; Hiroki Furue; Yusuke Aikawa; Kazuhide Fukushima (ISC (2), 2024)

Sieving Method for SDP with the Zero Window: An Improvement in Low Memory Environments. - Naoki Yoshiguchi; Yusuke Aikawa; Tsuyoshi Takagi (IWSEC, 2024)

Revisiting the May-Meurer-Thomae Algorithm - Solving McEliece-1409 in One Day. - Shintaro Narisada; Shusaku Uemura; Hiroki Okada 001; Hiroki Furue; Yusuke Aikawa; Kazuhide Fukushima (IACR Cryptol. ePrint Arch., 2024)

An Improved Both-May Information Set Decoding Algorithm: Towards More Efficient Time-Memory Trade-Offs. - Hiroki Furue; Yusuke Aikawa (PQCrypto (1), 2025)