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Shinya Okumura  奥村 伸也

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… Alternative Names

奥村 伸也  オクムラ シンヤ

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Researcher Number 90786071
Other IDs
Affiliation (Current) 2026: 大阪大学, 大学院工学研究科, 助教
Affiliation (based on the past Project Information) *help 2018: 大阪大学, 工学研究科, 助教
2017: 大阪大学, 工学研究科, 特任助教(常勤)
Review Section/Research Field
Principal Investigator
Theory of informatics
Keywords
Principal Investigator
関数体 / イデアル格子暗号 / 準同型暗号 / 格子理論 / 分解体 / 円分体 / 複数のイデアルを用いた識別 / IE-LWE / 格子攻撃 / 代入攻撃 … More / 複数のイデアルを用いた識別攻撃 / ディオファントス方程式 / Ring-LWE / 格子暗号 / 耐量子暗号 Less
  • Research Projects

    (1 results)
  • Research Products

    (1 results)
  •  On constructions and analyses of public key cryptosystems based on diophantine problems and problems on ideal lattices of global fieldsPrincipal Investigator

    • Principal Investigator
      Shinya Okumura
    • Project Period (FY)
      2017 – 2018
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Theory of informatics
    • Research Institution
      Osaka University

All 2018

All Presentation

  • [Presentation] On the Security of Homomorphic Encryption Schemes Based on Ring-LWE Problem over Decomposition Fields2018

    • Author(s)
      奥村 伸也
    • Organizer
      代数的手法による数理暗号解析
    • Invited
    • Data Source
      KAKENHI-PROJECT-17K18450

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