Takayasu Atsushi 高安敦

Researcher Number	00808082
Other IDs
Affiliation (Current)	2025: 東京大学, 大学院情報理工学系研究科, 准教授
Affiliation (based on the past Project Information) *help	2022 – 2024: 東京大学, 大学院情報理工学系研究科, 准教授 2021 – 2023: 東京大学, 大学院情報理工学系研究科, 講師 2021: 国立研究開発法人情報通信研究機構, サイバーセキュリティ研究所, 主任研究員 2020: 国立研究開発法人情報通信研究機構, サイバーセキュリティ研究所セキュリティ基盤研究室, 主任研究員 2017 – 2019: 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 / Information security Except Principal Investigator Basic Section 60070:Information security-related
Keywords	Principal Investigator 暗号理論 / 耐量子計算機暗号 / 格子暗号 / 安全性解析 / 耐量子暗号 / 量子計算 / シンドローム復号問題 / Shorのアルゴリズム / 符号暗号 / 量子アルゴリズム … More / アルゴリズム / 暗号 / 公開鍵暗号 / 格子理論 / 安全性評価 / 講師簡約アルゴリズム / BKZアルゴリズム / LWE問題 / 最短ベクトル問題 / learning with errors問題 / 格子 … More Except Principal Investigator 安全性評価 / 量子セキュリティ Less

耐量子計算機暗号方式のパラメータ解析に真に有効な古典・量子アルゴリズムの開発Principal Investigator
- Principal Investigator
  
  高安敦
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 60070:Information security-related
- Research Institution
  The University of Tokyo
Quantum Cryptanalysis for Quantum Safe Society
- Principal Investigator
  
  國廣昇
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 60070:Information security-related
- Research Institution
  University of Tsukuba
Security Analysis of Post-quantum Public Key Cryptography by Utilizing Quantum AlgorithmsPrincipal Investigator
- Principal Investigator
  
  Takayasu Atsushi
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 60070:Information security-related
- Research Institution
  The University of Tokyo
  National Institute of Information and Communications Technology
Security Evaluation of Representative Post-quantum Cryptographic Scheme from LatticesPrincipal Investigator
- Principal Investigator
  
  Takayasu Atsushi
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Information security
- Research Institution
  The University of Tokyo

All 2024 2023 2022 2020 2018

All Journal Article Presentation

[Journal Article] On the Untapped Potential of the Quantum FLT-based Inversion2024
- Author(s)
  Ren Taguchi and Atsushi Takayasu
- Journal Title
  
  Applied Cryptography and Network Security
  
  Volume: 14584 Pages: 79-100
- DOI
  10.1007/978-3-031-54773-7_4
- ISBN
  9783031547720, 9783031547737
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K20267
[Journal Article] Concrete quantum cryptanalysis of binary elliptic curves via addition chain2024
- Author(s)
  Ren Taguchi and Atsushi Takayasu
- Journal Title
  
  Quantum Information Processing
  
  Volume: 23 Pages: 122-122
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K20267
[Journal Article] A Lattice Attack on CRYSTALS-Kyber with Correlation Power Analysis2024
- Author(s)
  Yen-Ting Kuo and Atsushi Takayasu
- Journal Title
  
  Information Security and Cryptology
  
  Volume: 14561 Pages: 202-220
- DOI
  10.1007/978-981-97-1235-9_11
- ISBN
  9789819712342, 9789819712359
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K20267
[Journal Article] Concrete Quantum Cryptanalysis of Binary Elliptic Curves via Addition Chain2023
- Author(s)
  Ren Taguchi and Atsushi Takayasu
- Journal Title
  
  Topics in Cryptology - CT-RSA 2023
  
  Volume: 13871 Pages: 57-83
- DOI
  10.1007/978-3-031-30872-7_3
- ISBN
  9783031308710, 9783031308727
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K20267
[Journal Article] Memory-Efficient Quantum Information Set Decoding Algorithm2023
- Author(s)
  Naoto Kimura, Atsushi Takayasu, and Tsuyoshi Takagi
- Journal Title
  
  Information Security and Privacy
  
  Volume: 13915 Pages: 452-468
- DOI
  10.1007/978-3-031-35486-1_20
- ISBN
  9783031354854, 9783031354861
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K20267
[Journal Article] Memory-Efficient Quantum Information Set Decoding Algorithm2023
- Author(s)
  Naoto Kimura, Atsushi Takayasu, and Tsuyoshi Takagi
- Journal Title
  
  ACISP 2023
  
  Volume: 未発行
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K20267
[Journal Article] Explicit Relation between Low-dimensional LLL-reduced Bases and Shortest Vectors2020
- Author(s)
  Kotaro Matsuda、Atsushi Takayasu、Tsuyoshi Takagi
- Journal Title
  
  IEICE Transactions on Fundamental of Electronics, Communications, and Computer Sciences
  
  Volume: 印刷中
- NAID
  130007699564
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H06571
[Journal Article] メモリ制限下における量子Information Set Decodingアルゴリズムの高速化2020
- Author(s)
  木村直人，高安敦，高木剛
- Journal Title
  
  信学技報
  
  Volume: vol. 120, no. 28, ISEC2020-3 Pages: 15-22
- Data Source
  KAKENHI-PROJECT-19K20267
[Journal Article] Small CRT-Exponent RSA Revisited2018
- Author(s)
  Atsushi Takayasu, Yao Lu, Liqiang Peng
- Journal Title
  
  Journal of Cryptology
  
  Volume: - Issue: 4 Pages: 1337-1382
- DOI
  10.1007/s00145-018-9282-3
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06571
[Journal Article] Estimated Cost for Solving Generalized Learning with Errors Problem via Embedding Techniques2018
- Author(s)
  Wang Weiyao、Wang Yuntao、Takayasu Atsushi、Takagi Tsuyoshi
- Journal Title
  
  Advances in Information and Computer Security
  
  Volume: 11049 Pages: 87-103
- DOI
  10.1007/978-3-319-97916-8_6
- NAID
  130007887899
- ISBN
  9783319979151, 9783319979168
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H06571
[Presentation] Memory-Efficient Quantum Information Set Decoding Algorithm2023
- Author(s)
  Atsushi Takayasu
- Organizer
  ACISP 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20267
[Presentation] Keyed-Fully Homomorphic Encryption without Indistinguishability Obfuscation2022
- Author(s)
  Shingo Sato, Keita Emura, Atsushi Takayasu
- Organizer
  20th International Conference on Applied Cryptography and Network Security (ACNS 2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20267
[Presentation] Solving RSA and Factoring Problems Using LLL Reduction2018
- Author(s)
  高安敦
- Organizer
  代数的手法による数理暗号解析
- Invited
- Data Source
  KAKENHI-PROJECT-17H06571
[Presentation] Small CRT-exponent RSA Revisited2018
- Author(s)
  Atsushi Takayasu
- Organizer
  NTT-JFLI-U.Tokyo Workshop on Cryptography
- Data Source
  KAKENHI-PROJECT-17H06571
[Presentation] Small CRT-exponent RSA Revisited2018
- Author(s)
  高安敦
- Organizer
  第11回公開鍵暗号の安全な構成とその応用ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-17H06571

1. 池松泰彦 (40833570)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 國廣昇 (60345436)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Takayasu Atsushi 高安 敦

Research Projects

Research Products

Co-Researchers

耐量子計算機暗号方式のパラメータ解析に真に有効な古典・量子アルゴリズムの開発Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Quantum Cryptanalysis for Quantum Safe Society

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Security Analysis of Post-quantum Public Key Cryptography by Utilizing Quantum AlgorithmsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Security Evaluation of Representative Post-quantum Cryptographic Scheme from LatticesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] On the Untapped Potential of the Quantum FLT-based Inversion2024

Author(s)

Journal Title

DOI

ISBN

Data Source

[Journal Article] Concrete quantum cryptanalysis of binary elliptic curves via addition chain2024

Author(s)

Journal Title

Data Source

[Journal Article] A Lattice Attack on CRYSTALS-Kyber with Correlation Power Analysis2024

Author(s)

Journal Title

DOI

ISBN

Data Source

[Journal Article] Concrete Quantum Cryptanalysis of Binary Elliptic Curves via Addition Chain2023

Author(s)

Journal Title

DOI

ISBN

Data Source

[Journal Article] Memory-Efficient Quantum Information Set Decoding Algorithm2023

Author(s)

Journal Title

DOI

ISBN

Data Source

[Journal Article] Memory-Efficient Quantum Information Set Decoding Algorithm2023

Author(s)

Journal Title

Data Source

[Journal Article] Explicit Relation between Low-dimensional LLL-reduced Bases and Shortest Vectors2020

Author(s)

Journal Title

NAID

Data Source

[Journal Article] メモリ制限下における量子Information Set Decodingアルゴリズムの高速化2020

Author(s)

Journal Title

Data Source

[Journal Article] Small CRT-Exponent RSA Revisited2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Estimated Cost for Solving Generalized Learning with Errors Problem via Embedding Techniques2018

Author(s)

Journal Title

DOI

NAID

ISBN

Takayasu Atsushi 高安敦