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AIKAWA YUSUKE  相川 勇輔

ORCIDConnect your ORCID iD *help
Researcher Number 70888578
Other IDs
Affiliation (Current) 2025: 東京大学, 大学院情報理工学系研究科, 助教
Affiliation (based on the past Project Information) *help 2023 – 2024: 東京大学, 大学院情報理工学系研究科, 助教
Review Section/Research Field
Principal Investigator
Basic Section 60070:Information security-related
Except Principal Investigator
Medium-sized Section 60:Information science, computer engineering, and related fields
Keywords
Principal Investigator
同種写像暗号 / ケイリーグラフ / エクスパンダーグラフ / 耐量子計算機暗号
Except Principal Investigator
耐量子計算機暗号 / Deuring対応 / 自己準同型環 / 超特異楕円曲線 / 同種写像問題
  • Research Projects

    (2 results)
  • Research Products

    (8 results)
  • Co-Researchers

    (1 People)
  •  Development of Post-Quantum Cryptography based on Expander Graphs with Secure and Efficient Parameter DesignPrincipal Investigator

    • Principal Investigator
      相川 勇輔
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 60070:Information security-related
    • Research Institution
      The University of Tokyo
  •  Investigation and exploration of mathematical solutions for isogeny problems with auxiliary information

    • Principal Investigator
      安田 雅哉
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 60:Information science, computer engineering, and related fields
    • Research Institution
      Rikkyo University

All 2024 2023

All Journal Article Presentation

  • [Journal Article] Computing endomorphism rings of supersingular elliptic curves by finding cycles in concatenated supersingular isogeny graphs2024

    • Author(s)
      Yuta Kambe, Akira Katayama, Yusuke Aikawa, Yuki Ishihara, Masaya Yasuda, Kazuhiro Yokoyama
    • Journal Title

      Commentarii Mathematici Universitatis Sancti Pauli

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K18469
  • [Journal Article] Left-Right Cayley Hashing: A New Framework for Provably Secure Hash Functions2023

    • Author(s)
      Yusuke Aikawa, Hyungrok Jo, Shohei Satake
    • Journal Title

      Mathematical Cryptology

      Volume: 3

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23K18469
  • [Presentation] 左右ケイリー複体に基づく暗号学的ハッシュ関数2024

    • Author(s)
      相川勇輔, Jo Hyungrok, 佐竹翔平
    • Organizer
      暗号と情報セキュリティシンポジウム(SCIS2024)
    • Data Source
      KAKENHI-PROJECT-23K18469
  • [Presentation] 同種写像グラフ上のサイクル探索による同種写像求解法の高効率化2024

    • Author(s)
      神戸祐太, 片山瑛, 相川勇輔, 石原侑樹, 安田雅哉, 横山和弘
    • Organizer
      暗号と情報セキュリティシンポジウム(SCIS2024)
    • Data Source
      KAKENHI-PROJECT-23K18469
  • [Presentation] Solving the supersingular isogeny problem over $\mathbb{F}_p$ via the Deuring correspondence2023

    • Author(s)
      Yuta Kambe, Akira Katayama, Yusuke Aikawa, Yuki Ishihara, Masaya Yasuda, Kazuhiro Yokoyama
    • Organizer
      5-th International Workshop on Mathematical Cryptology (MathCrypt 2023)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K18469
  • [Presentation] 公開鍵暗号の発明から耐量子計算機暗号まで2023

    • Author(s)
      相川勇輔
    • Organizer
      京都大学MACSセミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-23K18469
  • [Presentation] Left-Right Cayley Hashing2023

    • Author(s)
      相川勇輔
    • Organizer
      離散数学とその応用研究集会 2023
    • Invited
    • Data Source
      KAKENHI-PROJECT-23K18469
  • [Presentation] Expander Families for Post-Quantum Cryptography2023

    • Author(s)
      Yusuke Aikawa
    • Organizer
      Forum “Math-for- Industry” (FMfI) 2023
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K18469
  • 1.  安田 雅哉 (30536313)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results

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