Fujisaki Eiichiro 藤崎英一郎

… Alternative Names

藤崎英一郎フジサキエイイチロウ

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Researcher Number	00805608
Other IDs
Affiliation (Current)	2026: 北陸先端科学技術大学院大学, 先端科学技術研究科, 教授
Affiliation (based on the past Project Information) *help	2019 – 2024: 北陸先端科学技術大学院大学, 先端科学技術研究科, 教授
Review Section/Research Field	Principal Investigator Basic Section 60070:Information security-related
Keywords	Principal Investigator タンパリング耐性 / 秘密漏洩耐性 / マルチパーティ計算 / 暗号 / 漏洩耐性 / 署名 / 公開鍵暗号 / 帰着効率 / UC安全性 / 耐量子計算機安全性 … More / ゼロ知識証明 / 素因数分解 / 格子問題解読 / 量子ランダムオラクルモデル / 量子計算 / 匿名型署名 / プロトコル安全性証明 / 格子問題解読アルゴリズム / ブラインド署名 / コミットメント / 耐量子安全性 / 汎用結合安全性 / 暗号理論 Less

Research Projects
(1 results)
Research Products
(19 results)

A research on the modular design of cryptographic protocolsPrincipal Investigator
- Principal Investigator
  
  Fujisaki Eiichiro
- Project Period (FY)
  2019 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60070:Information security-related
- Research Institution
  Japan Advanced Institute of Science and Technology

All 2025 2024 2023 2022 2021 2020

All Journal Article Presentation

[Journal Article] Improving Practical UC-Secure Commitments based on the DDH Assumption2022
- Author(s)
  FUJISAKI Eiichiro
- Journal Title
  
  IEICE Trans. Fundamentals
  
  Volume: E105.A Issue: 3 Pages: 182-194
- DOI
  10.1587/transfun.2021CIP0014
- NAID
  130008165409
- ISSN
  0916-8508, 1745-1337
- Year and Date
  2022-03-01
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K11960
[Journal Article] Improved lattice enumeration algorithms by primal and dual reordering methods2022
- Author(s)
  Yamamura Kazuki, Wang Yuntao, Fujisaki Eiichiro
- Journal Title
  
  IET Information Security
  
  Volume: 17 Issue: 1 Pages: 35-45
- DOI
  10.1049/ise2.12083
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K11960, KAKENHI-PROJECT-21K11751
[Journal Article] A Constant-Size Signature Scheme with a Tighter Reduction from the CDH Assumption2020
- Author(s)
  KAJITA Kaisei、OGAWA Kazuto、FUJISAKI Eiichiro
- Journal Title
  
  IEICE Trans. Fundamentals
  
  Volume: E103.A Issue: 1 Pages: 141-149
- DOI
  10.1587/transfun.2019CIP0015
- NAID
  130007778801
- ISSN
  0916-8508, 1745-1337
- Year and Date
  2020-01-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K11960
[Presentation] A Security Proof of FO-PKC in the Quantum Random Oracle Model2025
- Author(s)
  Naoki Hasegawa, Eiichiro Fujisaki
- Organizer
  SCIS 2025
- Data Source
  KAKENHI-PROJECT-19K11960
[Presentation] On Non-Interactive Blind Signatures in the Plain Model Using Complexity Leveraging2025
- Author(s)
  Kazuki Yamamura, Tetsuya Okuda, Eiichiro Fujisaki
- Organizer
  Financial Cryptography and Data Security 2025
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K11960
[Presentation] An Improved TreeKEM protocol with stronger PCS2025
- Author(s)
  Tomoko Otsuru, Eiichiro Fujisaki
- Organizer
  SCIS2025
- Data Source
  KAKENHI-PROJECT-19K11960
[Presentation] Schnorr の格子問題に基づく素因数分解アルゴリズムについての考察2024
- Author(s)
  谷仁裕，長谷川直樹，藤崎英一郎
- Organizer
  2024年暗号と情報セキュリティシンポジウム (SCIS 2024)
- Data Source
  KAKENHI-PROJECT-19K11960
[Presentation] Grover アルゴリズムの最適性のより簡潔な証明2024
- Author(s)
  岡崎崚，藤崎英一郎
- Organizer
  2024年暗号と情報セキュリティシンポジウム (SCIS 2024)
- Data Source
  KAKENHI-PROJECT-19K11960
[Presentation] On Non-Interactive Blind Signatures for Random Messages2024
- Author(s)
  Kazuki Yamamura, Tetsuya Okuda, and Eiichiro Fujisaki
- Organizer
  2024年暗号と情報セキュリティシンポジウム (SCIS 2024)
- Data Source
  KAKENHI-PROJECT-19K11960
[Presentation] A Study on Parallel Tuple Sieve Algorithm2024
- Author(s)
  Yuntao Wang, Keiichi Imai, Eiichiro Fujisaki
- Organizer
  The 8th International Conference on Mobile Internet Security (Mobisec 2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K11960
[Presentation] 擬似乱数生成器CMRGの安全性再考察2023
- Author(s)
  加藤和志, 藤崎英一郎
- Organizer
  暗号と情報セキュリティシンポジウム２０２３
- Data Source
  KAKENHI-PROJECT-19K11960
[Presentation] 結合可能リング署名の無条件匿名性に関する考察2023
- Author(s)
  山村和輝, 奥田哲矢, 藤崎英一郎
- Organizer
  暗号と情報セキュリティシンポジウム２０２３
- Data Source
  KAKENHI-PROJECT-19K11960
[Presentation] A Practical Lattice-based Threshold Signature2022
- Author(s)
  Yi Xu, Yuntao Wang, Eiichiro Fujisaki
- Organizer
  The 39th Symposium on Cryptography and Information Security
- Data Source
  KAKENHI-PROJECT-19K11960
[Presentation] Log-size格子ベースaccumulatorによるゼロ知識証明の一般的なSIS問題への展開2022
- Author(s)
  山村和輝, 奥田哲矢, 藤崎英一郎
- Organizer
  コンピュータセキュリティシンポジウム２０２２
- Data Source
  KAKENHI-PROJECT-19K11960
[Presentation] Study on Parallelizing the Tuple Sieve Algorithm2022
- Author(s)
  Keiichi Imai, Yuntao Wang, Eiichiro Fujisaki
- Organizer
  The 39th Symposium on Cryptography and Information Security
- Data Source
  KAKENHI-PROJECT-19K11960
[Presentation] TLS への Bleichenbacher’s CAT 攻撃の考察および実装2021
- Author(s)
  嶂南秀敏，王イントウ，藤崎英一郎
- Organizer
  情報処理学会第186回DPS・第92回CSEC合同研究発表会
- Data Source
  KAKENHI-PROJECT-19K11960
[Presentation] 格子基底の順序変更によるENUMの計算量削減の考察2021
- Author(s)
  山村和輝，王イントウ，藤崎英一郎
- Organizer
  電子情報通信学会暗号と情報セキュリティシンポジウムSCIS
- Data Source
  KAKENHI-PROJECT-19K11960
[Presentation] General Sieve Kernelの考察および改良2021
- Author(s)
  長谷川奨，王イントウ，藤崎英一郎
- Organizer
  情報処理学会第186回DPS・第92回CSEC合同研究発表会
- Data Source
  KAKENHI-PROJECT-19K11960
[Presentation] Improved Lattice Enumeration Algorithms by Primal and Dual Reordering Methods2021
- Author(s)
  Kazuki Yamamura, Yuntao Wang, Eiichiro Fujisaki
- Organizer
  International Conference on Information Security and Cryptology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K11960

Fujisaki Eiichiro 藤崎 英一郎

藤崎 英一郎 フジサキ エイイチロウ

Research Projects

Research Products

A research on the modular design of cryptographic protocolsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Improving Practical UC-Secure Commitments based on the DDH Assumption2022

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Journal Article] Improved lattice enumeration algorithms by primal and dual reordering methods2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A Constant-Size Signature Scheme with a Tighter Reduction from the CDH Assumption2020

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Presentation] A Security Proof of FO-PKC in the Quantum Random Oracle Model2025

Author(s)

Organizer

Data Source

[Presentation] On Non-Interactive Blind Signatures in the Plain Model Using Complexity Leveraging2025

Author(s)

Organizer

Data Source

[Presentation] An Improved TreeKEM protocol with stronger PCS2025

Author(s)

Organizer

Data Source

[Presentation] Schnorr の格子問題に基づく素因数分解アルゴリズムについての考察2024

Author(s)

Organizer

Data Source

[Presentation] Grover アルゴリズムの最適性のより簡潔な証明2024

Author(s)

Organizer

Data Source

[Presentation] On Non-Interactive Blind Signatures for Random Messages2024

Author(s)

Organizer

Data Source

[Presentation] A Study on Parallel Tuple Sieve Algorithm2024

Author(s)

Organizer

Data Source

[Presentation] 擬似乱数生成器CMRGの安全性再考察2023

Author(s)

Organizer

Data Source

[Presentation] 結合可能リング署名の無条件匿名性に関する考察2023

Author(s)

Organizer

Data Source

[Presentation] A Practical Lattice-based Threshold Signature2022

Author(s)

Organizer

Data Source

[Presentation] Log-size格子ベースaccumulatorによるゼロ知識証明の一般的なSIS問題への展開2022

Author(s)

Organizer

Data Source

[Presentation] Study on Parallelizing the Tuple Sieve Algorithm2022

Author(s)

Organizer

Fujisaki Eiichiro 藤崎英一郎

藤崎英一郎フジサキエイイチロウ