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NAGAO Ko-ichi  長尾 孝一

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… Alternative Names

長尾 孝一  ナガオ コウイチ

NAGAO Koh-ichi  長尾 孝一

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Researcher Number 00308321
Other IDs
Affiliation (based on the past Project Information) *help 2022: 関東学院大学, 理工学部, 教授
2007: Kanto Gakuin University, 工学部, Professor
2005: 関東学院大学, 工学部, 教授
2001 – 2003: 関東学院大学, 工学部, 講師
Review Section/Research Field
Principal Investigator
Basic Section 60020:Mathematical informatics-related
Except Principal Investigator
Algebra / Algebra
Keywords
Except Principal Investigator
Python / NZMATH / SIMATH / JANT / 楕円曲線 / 暗号理論 / 数論システム / 数論アルゴリズム / system for number theory / cryptologic research … More / algorithmic number theory / 量子公開鍵暗号 / Elliptic Curves / Cryptology / Systems for Number Theory / Number Theoretic Algorithms / 多国籍 / 国際研究者交流 / 楕円曲線暗号 / 計算機実験 / 円楕円法CEM / 64ビット / 加法鎖 Less
  • Research Projects

    (3 results)
  • Research Products

    (5 results)
  • Co-Researchers

    (15 People)
  •  形式手法を用いた数論アルゴリズムの設計支援システムの開発Principal Investigator

    • Principal Investigator
      長尾 孝一
    • Project Period (FY)
      2022 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 60020:Mathematical informatics-related
    • Research Institution
      Kanto Gakuin University
  •  Development of a system for number theory by script language and related research on algorithmic number theory

    • Principal Investigator
      NAKAMURA Ken
    • Project Period (FY)
      2004 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Algebra
    • Research Institution
      Tokyo Metropolitan University
  •  Study on Number Theoretic Algorithms and Developments of Systems for Number Theory

    • Principal Investigator
      NAKAMULA Ken
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Algebra
    • Research Institution
      Tokyo Metropolitan University

All 2007

All Journal Article Presentation

  • [Journal Article] Index calculus attack for Jacobian of hyperelliptic curves of small genus using two large primes2007

    • Author(s)
      Nagao, Koh-ichi
    • Journal Title

      Japan J.Indust.Appl.Math. 24-3

      Pages: 289-305

    • NAID

      10020156786

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340011
  • [Journal Article] Index calculus attack for Jacobian of hyperelliptic curves of small genus using two large primes.2007

    • Author(s)
      Nagao, Koh-ichi
    • Journal Title

      Japan J. Indust. Appl. Math. 24-3

      Pages: 289-305

    • NAID

      10020156786

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340011
  • [Journal Article] Index calculus attack for Jacobian of hyperelliptic curves of small genus using two large primes.2007

    • Author(s)
      Nagao, Koh-ichi
    • Journal Title

      Japan J. Indust. Appl. Math 24-3

      Pages: 289-305

    • NAID

      10020156786

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16340011
  • [Presentation] 拡大体上定義された超楕円曲線のヤコビアン群のindexcalculusについて2007

    • Author(s)
      長尾 孝一
    • Organizer
      日本応用数理学会「数論アルゴリズムとその応用」研究部会(JANT)第17回研究集会
    • Place of Presentation
      東京理科大学野田キャンパス
    • Year and Date
      2007-07-07
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340011
  • [Presentation] 拡大体上定義された超楕円曲線のヤコビアン群のindex calculusについて2007

    • Author(s)
      長尾 孝一
    • Organizer
      日本応用数理学会「数論アルゴリズムとその応用」研究部会(JANT)第17回研究集会
    • Place of Presentation
      東京理科大学野田キャンパス
    • Year and Date
      2007-07-07
    • Data Source
      KAKENHI-PROJECT-16340011
  • 1.  NAKAMULA Ken (80110849)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 2.  TSUMURA Hirofumi (20310419)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  KIDA Masanari (20272057)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  福田 隆 (00181272)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  KURATA Toshihiko (40311899)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  UCHIYAMA Shigenori (40433172)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  SUZUKI Toshio (30235973)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  横山 和弘 (30333454)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  福永 力 (00189961)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  松野 一夫 (40332936)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  栗原 将人 (40211221)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  徳永 浩雄 (30211395)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  岡崎 裕之 (50432167)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  布田 裕一 (50706223)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  OKAMOTO Tatsuaki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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