Liu Fukang リュウフカン

… Alternative Names

LIU FUKANG リュウフカン

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Researcher Number	30883178
Affiliation (Current)	2026: 東京科学大学, 工学院, 助教
Affiliation (based on the past Project Information) *help	2026: 東京科学大学, 工学院, 助教 2024: 東京科学大学, 工学院, 助教 2023: 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 耐量子暗号 / プライバシー保護 / ハッシュ関数 / 代数攻撃 / post-quantum security / symmetric-key primitives / large finite field / algebraic attack / cryptanalysis / SHA-2 … More / 有限体 / 代数度評価技術 / 共通鍵暗号 / FHE / MPC / 共通鍵暗号方式 / MPC/FHE/ZK-friendly暗号方式 / 暗号解析 Less

Research Projects
(3 results)
Research Products
(17 results)

Diving into Algebraic Techniques for New Cryptographic DesignsPrincipal Investigator
- Principal Investigator
  
  リュウフカン
- Project Period (FY)
  2026 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60010:Theory of informatics-related
- Research Institution
  Institute of Science Tokyo
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
  Institute of Science Tokyo
Design and Cryptanalysis of MPC/FHE-friendly Symmetric-key PrimitivesPrincipal Investigator
- Principal Investigator
  
  LIU FUKANG
- 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
  Institute of Science Tokyo
  University of Hyogo

All 2024 2023 2022

All Journal Article Presentation

[Journal Article] Opening the Blackbox: Collision Attacks on Round-Reduced Tip5, Tip4, Tip4’ and Monolith2024
- Author(s)
  Liu Fukang、Koschatko Katharina、Grassi Lorenzo、Yan Hailun、Chen Shiyao、Banik Subhadeep、Meier Willi
- Journal Title
  
  IACR Transactions on Symmetric Cryptology
  
  Volume: 2024 Issue: 4 Pages: 97-137
- DOI
  10.46586/tosc.v2024.i4.97-137
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21282, KAKENHI-PROJECT-24K20733
[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] Gleeok: A Family of Low-Latency PRFs and its Applications to Authenticated Encryption2024
- Author(s)
  Anand Ravi、Banik Subhadeep、Caforio Andrea、Ishikawa Tatsuya、Isobe Takanori、Liu Fukang、Minematsu Kazuhiko、Rahman Mostafizar、Sakamoto Kosei
- Journal Title
  
  IACR Transactions on Cryptographic Hardware and Embedded Systems
  
  Volume: 2024 Issue: 2 Pages: 545-587
- DOI
  10.46586/tches.v2024.i2.545-587
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21282, KAKENHI-PROJECT-24K20733
[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] The First Practical Collision for 31-Step SHA-2562024
- Author(s)
  Yingxin Li, Fukang Liu, Gaoli Wang, Xiaoyang Dong, Siwei Sun
- Organizer
  ASIACRYPT 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K20733
[Presentation] Minimize the Randomness in Rasta-Like Designs: How Far Can We Go?2024
- Author(s)
  Lorenzo Grassi, Fukang Liu, Christian Rechberger, Fabian Schmid, Roman Walch, Qingju Wang
- Organizer
  Selected Areas in Cryptography 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21282
[Presentation] Modelling Ciphers with Overdefined Systems of Quadratic Equations: Application to Friday, Vision, RAIN and Biscuit2024
- Author(s)
  Fukang Liu, Mohammad Mahzoun, Willi Meier
- Organizer
  ASIACRYPT 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21282
[Presentation] Minimize the Randomness in Rasta-Like Designs: How Far Can We Go?2024
- Author(s)
  Lorenzo Grassi, Fukang Liu, Christian Rechberger, Fabian Schmid, Roman Walch, Qingju Wang
- Organizer
  Selected Areas in Cryptography 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K20733
[Presentation] Modelling Ciphers with Overdefined Systems of Quadratic Equations: Application to Friday, Vision, RAIN and Biscuit2024
- Author(s)
  Fukang Liu, Mohammad Mahzoun, Willi Meier
- Organizer
  ASIACRYPT 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K20733
[Presentation] New Records in Collision Attacks on SHA-22024
- Author(s)
  Yingxin Li, Fukang Liu, Gaoli Wang
- Organizer
  EUROCRYPT 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K20733
[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

LIU FUKANG リュウ フカン

Research Projects

Research Products

Diving into Algebraic Techniques for New Cryptographic DesignsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

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] Opening the Blackbox: Collision Attacks on Round-Reduced Tip5, Tip4, Tip4’ and Monolith2024

Author(s)

Journal Title

DOI

Data Source

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

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Gleeok: A Family of Low-Latency PRFs and its Applications to Authenticated Encryption2024

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] The First Practical Collision for 31-Step SHA-2562024

Author(s)

Organizer

Liu Fukang リュウフカン

LIU FUKANG リュウフカン