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J-GLOBAL ID：202001001419559256   Update date: Jan. 20, 2025

Aikawa Yusuke

アイカワ ユウスケ | Aikawa Yusuke
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Affiliation and department：
The University of Tokyo The Graduate School of Information Science and Technology Department of Mathematical Informatics

About The University of Tokyo The Graduate School of Information Science and Technology Department of Mathematical Informatics


Research field  (2)： Information security ,  Algebra
Research keywords  (5)： Information Security ,  Public Key Cryptography ,  Post Quantum Cryptography ,  Code-based Cryptography ,  Isogeny-based Cryptography
Research theme for competitive and other funds  (8)：
  • 2024 - 2027 エクスパンダーグラフに基づく耐量子計算機暗号の開発と高安全・高効率パラメータ設計
  • 2023 - 2026 Investigation and exploration of mathematical solutions for isogeny problems with auxiliary information
  • 2024 - 2024 Toward a new method for constructing expander graphs and their applications 3
  • 2024 - 2024 耐量子計算機暗号の社会実装に向けた数理基盤の研究
  • 2022 - 2022 Mathematics of Next-Generation Cryptography for Secure Utilization of Quantum Information
Show all
Papers (21)：
  • Hiroki Furue, Yusuke Aikawa. An Improved Both-May Information Set Decoding Algorithm: Towards More Efficient Time-Memory Trade-Offs. to appear in PQCrypto 2025. 2025
  • Shota Inoue, Yusuke Aikawa, Tsuyoshi Takagi. A faster variant of CGL hash function via efficient backtracking checks. Information Security Conference 2024. 2024
  • Shintaro Narisada, Shusaku Uemura, Hiroki Okada, Hiroki Furue, Yusuke Aikawa, Kazuhide Fukushima. Solving McEliece-1409 in One Day - Cryptanalysis with the Improved BJMM Algorithm. Information Security Conference 2024. 2024
  • Naoki Yoshiguchi, Yusuke Aikawa, Tsuyoshi Takagi. Sieving Method for SDP with the Zero Window: An Improvement in Low Memory Environments. IWSEC 2024. 2024
  • Yusuke Aikawa. Hashing by Walking over Expanders: A Recipe for Constructing Provably Secure Hash Functions. to appear. 2024
ｍore...
MISC (2)：
  • Yuta Kambe, Akira Katayama, Yusuke Aikawa, Yuki Ishihara, Masaya Yasuda, Kazuhiro Yokoyama. Solving supersingular isogeny problems by an efficient search of short isogeny cycles. submitted. 2024
  • Tomoki Moriya, Hiroshi Onuki, Yusuke Aikawa, Tsuyoshi Takagi. Lower bound of costs of formulas to compute image curves of 3-isogenies in the framework of generalized Montgomery coordinates. submitted. 2023
Patents (1)：
  • 古典計算機、情報処理方法及び情報処理プログラム
Lectures and oral presentations  (25)：
  • Computationally Hard Problems for Post-Quantum Cryptography
    (Quantum Innovation 2024 2024)
  • Deuring対応の暗号応用: 同種写像求解および署名設計
    (耐量子署名方式の設計と安全性の数理 2024)
  • 符号理論に基づく署名方式の設計
    (耐量子署名方式の設計と安全性の数理 2024)
  • Mathematical Cryptology
    (Catch-all Math Colloquium Japan 2024)
  • Expander Hash Functions
    (CREST クリプトマス ワークショップ 2023)
ｍore...
Professional career (1)：
  • 博士(理学) (北海道大学)
Work history (3)：
  • 2023/04 - 現在 The University of Tokyo The Graduate School of Information Science and Technology Department of Mathematical Informatics
  • 2022/04 - 2023/03 Rikkyo University part-time lecturer
  • 2019/04 - 2023/03 三菱電機株式会社 情報技術総合研究所 研究員
Committee career (5)：
  • 2022/04 - 2022/12 2022 IEEE International Comference on BigData (IEEE BigData2022) Industry and Government Program Committee
  • 2021/05 - 2021/05 量子情報技術研究会 QIT44実行委員会
  • 2019/12 - 2019/12 IACR Asiacrypt 2019 Local Committee
  • 2016/04 - 2017/03 第13回 数学総合若手研究集会 世話人
  • 2015/04 - 2016/05 第12回 数学総合若手研究集会 世話人
Association Membership(s) (2)：
日本数学会 ,  応用数理学会
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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