Yamashita Kyousuke 山下恭佑

Researcher Number	90935743
Other IDs
Affiliation (Current)	2025: 大阪大学, 大学院情報科学研究科, 助教 2025: 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, 産総研特別研究員
Affiliation (based on the past Project Information) *help	2023 – 2025: 大阪大学, 大学院情報科学研究科, 助教
Review Section/Research Field	Principal Investigator Basic Section 60070:Information security-related Except Principal Investigator Medium-sized Section 60:Information science, computer engineering, and related fields
Keywords	Principal Investigator 暗号理論 / ブラックボックス帰着 / ゼロ知識証明 Except Principal Investigator 高機能暗号 / 視覚暗号 / 物理暗号 / 分布置き換え定理 / Renyi優位性 / ビットセキュリティ / 計算理論 / 情報理論 / 暗号理論 / セキュリティ定量化

Foundations of Security Quantification by Integrating Information, Computation, and Cryptography Theories
- Principal Investigator
  
  安永憲司
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 60:Information science, computer engineering, and related fields
- Research Institution
  Institute of Science Tokyo
真に高機能暗号の社会展開に資する物理・視覚暗号
- Principal Investigator
  
  花岡悟一郎
- Project Period (FY)
  2023 – 2025
- 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
非対話ゼロ知識証明の言語拡張可能性に関する研究Principal Investigator
- Principal Investigator
  
  山下恭佑
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 60070:Information security-related
- Research Institution
  Osaka University

All 2024 2023

All Journal Article Presentation

[Journal Article] On the Black-Box impossibility of multi-designated verifiers signature schemes from ring signature schemes2024
- Author(s)
  Yamashita Kyosuke、Hara Keisuke
- Journal Title
  
  Journal of Mathematical Cryptology
  
  Volume: 18 Issue: 1
- DOI
  10.1515/jmc-2023-0028
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23H00468
[Journal Article] REN-A.I.: A Video Game for AI Security Education Leveraging Episodic Memory2024
- Author(s)
  Arai Mine、Tejima Koki、Yamada Yuya、Miura Takayuki、Yamashita Kyosuke、Kado Chihiro、Shimizu Rei、Tatsumi Masataka、Yanai Naoto、Hanaoka Goichiro
- Journal Title
  
  IEEE Access
  
  Volume: 12 Pages: 47359-47372
- DOI
  10.1109/access.2024.3377699
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23H00479
[Journal Article] Rational Broadcast Protocols Against Timid Adversaries2023
- Author(s)
  Yamashita Keigo、Yasunaga Kenji
- Journal Title
  
  GameSec 2023
  
  Volume: - Pages: 277-293
- DOI
  10.1007/978-3-031-50670-3_14
- ISBN
  9783031506697, 9783031506703
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23H00468
[Presentation] 非専門家との検索可能暗号の説明資料の作成とユーザ調査2023
- Author(s)
  浅沼秀俊, 桑形愛, 長根貴之 , 山下恭佑, 矢内直人, 花岡悟一郎
- Organizer
  コンピュータセキュリティシンポジウム (CSS) 2023コンピュータセキュリティシンポジウム (CSS) 2023
- Data Source
  KAKENHI-PROJECT-23H00479
[Presentation] On the Black-Box Impossibility of Multi-Designated Verifiers Signature Schemes from Ring Signature Schemes2023
- Author(s)
  Kyosuke Yamashita, Keisuke Hara
- Organizer
  Collectio Ciphrarum - Proceedings of cryptographic conferences and workshops 2023 (CIFRIS 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23H00468
[Presentation] Rational Broadcast Protocols Against Timid Adversaries2023
- Author(s)
  Yamashita Keigo、Yasunaga Kenji
- Organizer
  GameSec 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23H00468
[Presentation] リング署名から複数検証者指定署名のブラックボックス構成不可能性2023
- Author(s)
  山下　恭佑, 原　啓祐
- Organizer
  CSS2023
- Data Source
  KAKENHI-PROJECT-23H00468

1. 岩本貢 (50377016)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. 安永憲司 (50510004)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
3. 河内亮周 (00397035)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 齋藤翔太 (60822145)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 渡辺峻 (70546910)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 花岡悟一郎 (30415731)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
7. 品川和雅 (20896089)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 宮原大輝 (20928288)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. Attrapadung Nuttapong (40515300)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 渡邉洋平 (40792263)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 松田隆宏 (60709492)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 水木敬明 (90323089)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 宮本賢伍 (90845801)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 矢内直人 (30737896)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results

Yamashita Kyousuke 山下 恭佑

Research Projects

Research Products

Co-Researchers

Foundations of Security Quantification by Integrating Information, Computation, and Cryptography Theories

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

真に高機能暗号の社会展開に資する物理・視覚暗号

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

非対話ゼロ知識証明の言語拡張可能性に関する研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] On the Black-Box impossibility of multi-designated verifiers signature schemes from ring signature schemes2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] REN-A.I.: A Video Game for AI Security Education Leveraging Episodic Memory2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Rational Broadcast Protocols Against Timid Adversaries2023

Author(s)

Journal Title

DOI

ISBN

Data Source

[Presentation] 非専門家との検索可能暗号の説明資料の作成とユーザ調査2023

Author(s)

Organizer

Data Source

[Presentation] On the Black-Box Impossibility of Multi-Designated Verifiers Signature Schemes from Ring Signature Schemes2023

Author(s)

Organizer

Data Source

[Presentation] Rational Broadcast Protocols Against Timid Adversaries2023

Author(s)

Organizer

Data Source

[Presentation] リング署名から複数検証者指定署名のブラックボックス構成不可能性2023

Author(s)

Organizer

Data Source

Yamashita Kyousuke 山下恭佑