Liu Fukang リュウフカン

Researcher Number	30883178
Affiliation (Current)	2025: 東京科学大学, 工学院, 助教
Affiliation (based on the past Project Information) *help	2023 – 2024: 東京工業大学, 工学院, 助教 2022: 兵庫県立大学, 情報科学研究科, 特任講師
Review Section/Research Field	Principal Investigator Basic Section 60010:Theory of informatics-related / 1001:Information science, computer engineering, and related fields
Keywords	Principal Investigator post-quantum security / symmetric-key primitives / large finite field / algebraic attack / cryptanalysis / 有限体 / 代数度評価技術 / 代数攻撃 / 共通鍵暗号 / FHE / MPC / プライバシー保護

Research Projects
(2 results)
Research Products
(9 results)

Developing Advanced Cryptanalysis Techniques for Symmetric-key Primitives with Real-world Public-key ApplicationsPrincipal Investigator
- Principal Investigator
  
  リュウフカン
- Project Period (FY)
  2024 – 2025
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 60010:Theory of informatics-related
- Research Institution
  Tokyo Institute of Technology
Design and Cryptanalysis of MPC/FHE-friendly Symmetric-key PrimitivesPrincipal Investigator
- Principal Investigator
  
  リュウフカン
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  1001:Information science, computer engineering, and related fields
- Research Institution
  Tokyo Institute of Technology
  University of Hyogo

All 2024 2023 2022

All Journal Article Presentation

[Journal Article] Algebraic Attack on FHE-Friendly Cipher HERA Using Multiple Collisions2024
- Author(s)
  Liu Fukang、Kalam Abul、Sarkar Santanu、Meier Willi
- Journal Title
  
  IACR Transactions on Symmetric Cryptology
  
  Volume: 2024 Issue: 1 Pages: 214-233
- DOI
  10.46586/tosc.v2024.i1.214-233
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21282
[Journal Article] Algebraic Attacks on RAIN and AIM Using Equivalent Representations2023
- Author(s)
  Liu Fukang、Mahzoun Mohammad、Oygarden Morten、Meier Willi
- Journal Title
  
  IACR Transactions on Symmetric Cryptology
  
  Volume: 2023 Issue: 4 Pages: 166-186
- DOI
  10.46586/tosc.v2023.i4.166-186
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21282
[Journal Article] A Closer Look at the S-Box: Deeper Analysis of Round-Reduced ASCON-HASH2023
- Author(s)
  Yu Xiaorui、Liu Fukang、Wang Gaoli、Sun Siwei、Meier Willi
- Journal Title
  
  Selected Areas in Cryptography - SAC 2023
  
  Volume: 14201 Pages: 22-42
- DOI
  10.1007/978-3-031-53368-6_2
- ISBN
  9783031533679, 9783031533686
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21282
[Journal Article] Automating Collision Attacks on RIPEMD-1602023
- Author(s)
  Li Yingxin、Liu Fukang、Wang Gaoli
- Journal Title
  
  IACR Transactions on Symmetric Cryptology
  
  Volume: 2023 Issue: 4 Pages: 112-142
- DOI
  10.46586/tosc.v2023.i4.112-142
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21282
[Journal Article] Coefficient Grouping for Complex Affine Layers2023
- Author(s)
  Liu Fukang、Grassi Lorenzo、Bouvier Clemence、Meier Willi、Isobe Takanori
- Journal Title
  
  CRYPTO 2023
  
  Volume: 14083 Pages: 540-572
- DOI
  10.1007/978-3-031-38548-3_18
- ISBN
  9783031385476, 9783031385483
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21282
[Journal Article] Coefficient Grouping: Breaking Chaghri and More2023
- Author(s)
  Liu Fukang、Anand Ravi、Wang Libo、Meier Willi、Isobe Takanori
- Journal Title
  
  Advances in Cryptology - EUROCRYPT 2023
  
  Volume: 14007 Pages: 287-317
- DOI
  10.1007/978-3-031-30634-1_10
- ISBN
  9783031306334, 9783031306341
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21282
[Journal Article] Analysis of RIPEMD-160: New Collision Attacks and Finding Characteristics with MILP2023
- Author(s)
  Liu Fukang、Wang Gaoli、Sarkar Santanu、Anand Ravi、Meier Willi、Li Yingxin、Isobe Takanori
- Journal Title
  
  Advances in Cryptology - EUROCRYPT 2023
  
  Volume: 14007 Pages: 189-219
- DOI
  10.1007/978-3-031-30634-1_7
- ISBN
  9783031306334, 9783031306341
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21282
[Journal Article] Algebraic Meet-in-the-Middle Attack on LowMC2022
- Author(s)
  Liu Fukang、Sarkar Santanu、Wang Gaoli、Meier Willi、Isobe Takanori
- Journal Title
  
  Advances in Cryptology - ASIACRYPT 2022
  
  Volume: 13791 Pages: 225-255
- DOI
  10.1007/978-3-031-22963-3_8
- ISBN
  9783031229626, 9783031229633
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21282
[Presentation] Coefficient Grouping: A New Efficient Technique to Evaluate the Algebraic Degree of SPN Ciphers over F_{2^n}2023
- Author(s)
  Liu Fukang
- Organizer
  The 10th Asian-workshop on Symmetric Key Cryptography (ASK 2023)
- Invited
- Data Source
  KAKENHI-PROJECT-22K21282

Liu Fukang リュウ フカン

Research Projects

Research Products

Developing Advanced Cryptanalysis Techniques for Symmetric-key Primitives with Real-world Public-key ApplicationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Design and Cryptanalysis of MPC/FHE-friendly Symmetric-key PrimitivesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Algebraic Attack on FHE-Friendly Cipher HERA Using Multiple Collisions2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Algebraic Attacks on RAIN and AIM Using Equivalent Representations2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A Closer Look at the S-Box: Deeper Analysis of Round-Reduced ASCON-HASH2023

Author(s)

Journal Title

DOI

ISBN

Data Source

[Journal Article] Automating Collision Attacks on RIPEMD-1602023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Coefficient Grouping for Complex Affine Layers2023

Author(s)

Journal Title

DOI

ISBN

Data Source

[Journal Article] Coefficient Grouping: Breaking Chaghri and More2023

Author(s)

Journal Title

DOI

ISBN

Data Source

[Journal Article] Analysis of RIPEMD-160: New Collision Attacks and Finding Characteristics with MILP2023

Author(s)

Journal Title

DOI

ISBN

Data Source

[Journal Article] Algebraic Meet-in-the-Middle Attack on LowMC2022

Author(s)

Journal Title

DOI

ISBN

Data Source

[Presentation] Coefficient Grouping: A New Efficient Technique to Evaluate the Algebraic Degree of SPN Ciphers over F_{2^n}2023

Author(s)

Organizer

Data Source

Liu Fukang リュウフカン