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Yamada Shota  山田 翔太

ORCIDConnect your ORCID iD *help
Researcher Number 70750834
Other IDs
Affiliation (Current) 2020: 国立研究開発法人産業技術総合研究所, 情報・人間工学領域, 主任研究員
Affiliation (based on the past Project Information) *help 2017 – 2020: 国立研究開発法人産業技術総合研究所, 情報・人間工学領域, 研究員
2016: 国立研究開発法人産業技術総合研究所, 情報技術研究部門, 研究員
Review Section/Research Field
Principal Investigator
Information security
Except Principal Investigator
Information security / Medium-sized Section 60:Information science, computer engineering, and related fields
Keywords
Principal Investigator
電子署名 / 準同型署名 / 属性ベース署名 / グループ署名 / 格子暗号 / 格子 / 非対話ゼロ知識証明 / 属性ベース暗号 / 関数型暗号 / IDベース暗号 … More / 不正者追跡暗号 / 公開鍵暗号技術 / 準同型性 / 暗号・認証等 … More
Except Principal Investigator
暗号 / 暗号理論 / 情報セキュリティ / プライバシ保護技術 / 高機能暗号 Less
  • Research Projects

    (3 results)
  • Research Products

    (24 results)
  • Co-Researchers

    (9 People)
  •  あらゆる高機能暗号方式の相互変換を可能にするアジャイルクリプト技術Ongoing

    • Principal Investigator
      Attrapadung Nuttapong
    • Project Period (FY)
      2019 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 60:Information science, computer engineering, and related fields
    • Research Institution
      National Institute of Advanced Industrial Science and Technology
  •  Research on authentication and key management techniques based on weak secrets

    • Principal Investigator
      SHIN SeongHan
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Information security
    • Research Institution
      National Institute of Advanced Industrial Science and Technology
  •  Study on multi-user homomorphic functional signaturesPrincipal Investigator

    • Principal Investigator
      Yamada Shota
    • Project Period (FY)
      2016 – 2019
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Information security
    • Research Institution
      National Institute of Advanced Industrial Science and Technology

All 2020 2019 2018 2017 2016

All Journal Article Presentation

  • [Journal Article] Optimal Broadcast Encryption from Pairings and LWE2020

    • Author(s)
      Shweta Agrawal, Shota Yamada
    • Journal Title

      Advances in Cryptology - EUROCRYPT 2020

      Volume: 12105 Pages: 13-43

    • DOI

      10.1007/978-3-030-45721-1

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Journal Article] Compact NIZKs from Standard Assumptions on Bilinear Maps2020

    • Author(s)
      Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
    • Journal Title

      Advances in Cryptology - EUROCRYPT 2020

      Volume: 12107 Pages: 379-409

    • DOI

      10.1007/978-3-030-45727-3

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Journal Article] Generic hardness of inversion on ring and its relation to self-bilinear map2020

    • Author(s)
      Yamakawa Takashi、Yamada Shota、Hanaoka Goichiro、Kunihiro Noboru
    • Journal Title

      Theoretical Computer Science

      Volume: 820 Pages: 60-84

    • DOI

      10.1016/j.tcs.2020.03.009

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Journal Article] Exploring Constructions of Compact NIZKs from Various Assumptions2019

    • Author(s)
      Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, and Noboru Kunihiro
    • Journal Title

      Advances in Cryptology - CRYPTO 2019

      Volume: 11694 Pages: 639-669

    • DOI

      10.1007/978-3-030-26954-8

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Journal Article] Non-Zero Inner Product Encryption Schemes from Various Assumptions: LWE, DDH and DCR2019

    • Author(s)
      Shuichi Katsumata, Shota Yamada
    • Journal Title

      Public-Key Cryptography - PKC 2019

      Volume: 11443 Pages: 223-253

    • DOI

      10.1007/978-3-030-17259-6

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Journal Article] Attribute Based Encryption for Deterministic Finite Automata from DLIN2019

    • Author(s)
      Shweta Agrawal, Monosij Maitra, Shota Yamada
    • Journal Title

      Theory of Cryptography

      Volume: 11892 Pages: 91-117

    • DOI

      10.1007/978-3-030-36033-7

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Journal Article] Group Signatures without NIZK: From Lattices in the Standard Model2019

    • Author(s)
      Shuichi Katsumata, Shota Yamada
    • Journal Title

      Advances in Cryptology - EUROCRYPT 2019

      Volume: 11478

    • DOI

      10.1007/978-3-030-17659-4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Journal Article] Designated Verifier/Prover and Preprocessing NIZKs from Diffie-Hellman Assumptions2019

    • Author(s)
      Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
    • Journal Title

      Advances in Cryptology - EUROCRYPT 2019

      Volume: 11477 Pages: 622-651

    • DOI

      10.1007/978-3-030-17656-3

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Journal Article] Attribute Based Encryption (and more) for Nondeterministic Finite Automata from LWE2019

    • Author(s)
      Shweta Agrawal, Monosij Maitra, Shota Yamada
    • Journal Title

      Advances in Cryptology - CRYPTO 2019

      Volume: 11693 Pages: 765-797

    • DOI

      10.1007/978-3-030-26951-7

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Journal Article] Constrained PRFs for NC1 in Traditional Groups.2018

    • Author(s)
      Nuttapong Attrapadung, Takahiro Matsuda, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
    • Journal Title

      Advances in Cryptology - CRYPTO 2018

      Volume: 10992 Pages: 543-573

    • DOI

      10.1007/978-3-319-96881-0

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Journal Article] Tighter Security Proofs for GPV-IBE in the Quantum Random Oracle Model.2018

    • Author(s)
      Shuichi Katsumata, Takashi Yamakawa, Shota Yamada
    • Journal Title

      Advances in Cryptology - ASIACRYPT 2018

      Volume: 11273 Pages: 252-282

    • DOI

      10.1007/978-3-030-03329-3

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Journal Article] New Security Proof for the Boneh-Boyen IBE: Tight Reduction in Unbounded Multi-Challenge Security2017

    • Author(s)
      Nuttapong Attrapadung, Goichiro Hanaoka, Shota Yamada
    • Journal Title

      IEICE transaction EA

      Volume: 印刷中

    • NAID

      130006038266

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Presentation] Compact NIZKs from Standard Assumptions on Bilinear Maps2020

    • Author(s)
      Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, and Noboru Kunihiro
    • Organizer
      Eurocrypt 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Presentation] Optimal Broadcast Encryption from Pairings and LWE2020

    • Author(s)
      Shweta Agrawal, Shota Yamada
    • Organizer
      Eurocrypt 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Presentation] Attribute Based Encryption (and more) for Nondeterministic Finite Automata from LWE2019

    • Author(s)
      Shweta Agrawal, Monosij Maitra, Shota Yamada
    • Organizer
      CRYPTO 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Presentation] Exploring Constructions of Compact NIZKs from Various Assumptions2019

    • Author(s)
      Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, and Noboru Kunihiro
    • Organizer
      CRYPTO 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Presentation] Group Signatures without NIZK: From Lattices in the Standard Model2019

    • Author(s)
      Shuichi Katsumata, Shota Yamada
    • Organizer
      Eurocrypt 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Presentation] Designated Verifier/Prover and Preprocessing NIZKs from Diffie-Hellman Assumptions2019

    • Author(s)
      Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
    • Organizer
      Eurocrypt 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Presentation] Attribute Based Encryption for Deterministic Finite Automata from DLIN2019

    • Author(s)
      Shweta Agrawal, Monosij Maitra, Shota Yamada
    • Organizer
      TCC2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Presentation] Non-Zero Inner Product Encryption Schemes from Various Assumptions: LWE, DDH and DCR2019

    • Author(s)
      Shuichi Katsumata, Shota Yamada
    • Organizer
      PKC 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Presentation] Constrained PRFs for NC1 in Traditional Groups.2018

    • Author(s)
      Nuttapong Attrapadung, Takahiro Matsuda, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
    • Organizer
      Crypto 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Presentation] Tighter Security Proofs for GPV-IBE in the Quantum Random Oracle Model.2018

    • Author(s)
      Shuichi Katsumata, Takashi Yamakawa, Shota Yamada
    • Organizer
      Asiacrypt 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Presentation] Asymptotically Compact Adaptively Secure Lattice IBEs and Verifiable Random Functions via Generalized Partitioning Techniques2017

    • Author(s)
      Shota Yamada
    • Organizer
      CRYPTO 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K16068
  • [Presentation] Adaptively Secure Identity-Based Encryption from Lattices with Asymptotically Shorter Public Parameters2016

    • Author(s)
      Shota Yamada
    • Organizer
      Eurocrypt 2017
    • Place of Presentation
      InterContinental Hanoi Westlake Hotel,ハノイ,ベトナム
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K16068
  • 1.  照屋 唯紀 (20636972)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 2.  松田 隆宏 (60709492)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  村上 隆夫 (80587981)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  SHIN SeongHan (20443195)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  Attrapadung Nuttapong (40515300)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  縫田 光司 (20435762)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  花岡 悟一郎 (30415731)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  坂井 祐介 (40750659)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  Schuldt Jacob (80750893)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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