Ookubo Miyako 大久保美也子

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Ohkubo Miyako 大久保美也子

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Researcher Number	40501135
Other IDs
Affiliation (Current)	2026: 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, 上席研究員
Affiliation (based on the past Project Information) *help	2021 – 2023: 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 2016 – 2018: 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
Review Section/Research Field	Principal Investigator Basic Section 60010:Theory of informatics-related / Theory of informatics
Keywords	Principal Investigator 暗号 / プライバシー保護 / プライバシ保護 / 暗号要素技術 / ランダムオラクル / モジュール的構成 / 暗号技術 / ゼロ知識証明 / 暗号・認証等 / 非対称 … More / 対象 / 群 / 署名 / ペアリング演算 / 非対称群 / 対称群 / 双線形写像 / 安全性証明 / 擬似コード / 変換 / 非対称ペアリング / 対称ペアリング / 自動変換 / 非対称ペアリング群 / 対称ペアリング群 / ペアリング群 Less

Module-configurable cryptographic technology that balances privacy protection and data utilization.Principal Investigator
- Principal Investigator
  
  Ohkubo Miyako
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60010:Theory of informatics-related
- Research Institution
  National Institute of Information and Communications Technology
On automated conversion of cryptographic primitives over symmetric pairing groups to asymmetric onesPrincipal Investigator
- Principal Investigator
  
  Ohkubo Miyako
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Theory of informatics
- Research Institution
  National Institute of Information and Communications Technology

All 2024 2023 2021 2020 2019 2018 2016

All Journal Article Presentation

[Journal Article] Acyclicity Programming for Sigma-Protocols2021
- Author(s)
  M. Abe, M. Ambrona, A. Bogdanov, M. Ohkubo, and A. Rosen
- Journal Title
  
  Theory of Cryptography - 19th International Conference (TCC) 2021
  
  Volume: I Pages: 435-465
- DOI
  10.1007/978-3-030-90459-3_15
- ISBN
  9783030904586, 9783030904593
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K11687
[Journal Article] Non-interactive Composition of Sigma-Protocols via Share-then-Hash2020
- Author(s)
  Masayuki Abe, Miguel Ambrona, Andrej Bogdanov, Miyako Ohkubo, and Alon Rosen
- Journal Title
  
  ASIACRYPT 2020
  
  Volume: III Pages: 749-773
- DOI
  10.1007/978-3-030-64840-4_25
- ISBN
  9783030648398, 9783030648404
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K11687
[Journal Article] Fast and Scalable Bilinear-Type Conversion Method for Large Scale Crypto Schemes2019
- Author(s)
  Masayuki ABE, Fumitaka HOSHINO, Miyako OHKUBO
- Journal Title
  
  IEICE Trans. Fundamentals
  
  Volume: E102.A Issue: 1 Pages: 251-269
- DOI
  10.1587/transfun.E102.A.251
- NAID
  130007541772
- ISSN
  0916-8508, 1745-1337
- Year and Date
  2019-01-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K00027
[Journal Article] Design in Type-I, Run in Type-III: Fast and Scalable Bilinear-Type Conversion Using Integer Programming2016
- Author(s)
  Masayuki Abe, Fumitaka Hoshino, Miyako Ohkubo
- Journal Title
  
  Advances in Cryptology -- CRYPTO 2016 (part III)
  
  Volume: 9816 Pages: 387-415
- DOI
  10.1007/978-3-662-53015-3_14
- ISBN
  9783662530146, 9783662530153
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K00027
[Presentation] Expanding Challenge Space on Composing Generalized Sigma-Protocols2024
- Author(s)
  Zehua Shang, Miyako Ohkubo, Mehdi Tibouchi, Masayuki Abe
- Organizer
  暗号と情報セキュリティシンポジウム 2024 (SCIS 2024)
- Data Source
  KAKENHI-PROJECT-20K11687
[Presentation] Composition of Zero-knowledge Proof Protocols from MPC-in-the-Head with Pre-processing2023
- Author(s)
  Zhiyu Peng, Miyako Ohkubo, Mehdi Tibouchi, Masayuki Abe
- Organizer
  2023 Symposium on Cryptography and Information Security
- Data Source
  KAKENHI-PROJECT-20K11687
[Presentation] Non-Interactive Proof of Knowledge from Fiat-Shamir and Correlation Intractable Hash2023
- Author(s)
  Zehua Shang, Miyako Ohkubo, Mehdi Tibouchi, Masayuki Abe
- Organizer
  2023 Symposium on Cryptography and Information Security
- Data Source
  KAKENHI-PROJECT-20K11687
[Presentation] Acyclicity Programming for Sigma-Protocols2021
- Author(s)
  M. Abe, M. Ambrona, A. Bogdanov, M. Ohkubo, and A. Rosen
- Organizer
  Theory of Cryptography Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K11687
[Presentation] Non-interactive Composition of Sigma-Protocols via Share-then-Hash2020
- Author(s)
  Masayuki Abe, Miguel Ambrona, Andrej Bogdanov, Miyako Ohkubo, and Alon Rosen
- Organizer
  ASIACRYPT 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K11687
[Presentation] ペアリングを用いた暗号方式の擬似コードレベルでのパフォーマンス評価2018
- Author(s)
  阿部正幸、星野文学、大久保美也子
- Organizer
  2018年暗号と情報セキュリティシンポジウム
- Data Source
  KAKENHI-PROJECT-16K00027
[Presentation] Pairing Type Optimization Problem and Its Hardness2018
- Author(s)
  Fumitaka Hoshino, Masayuki Abe, Miyako Ohkubo
- Organizer
  2018年暗号と情報セキュリティシンポジウム
- Data Source
  KAKENHI-PROJECT-16K00027

1. Abe Masayuki

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
2. Hoshino Fumitaka

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results

Ookubo Miyako 大久保 美也子

Ohkubo Miyako 大久保 美也子

Research Projects

Research Products

Co-Researchers

Module-configurable cryptographic technology that balances privacy protection and data utilization.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

On automated conversion of cryptographic primitives over symmetric pairing groups to asymmetric onesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Acyclicity Programming for Sigma-Protocols2021

Author(s)

Journal Title

DOI

ISBN

Data Source

[Journal Article] Non-interactive Composition of Sigma-Protocols via Share-then-Hash2020

Author(s)

Journal Title

DOI

ISBN

Data Source

[Journal Article] Fast and Scalable Bilinear-Type Conversion Method for Large Scale Crypto Schemes2019

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Journal Article] Design in Type-I, Run in Type-III: Fast and Scalable Bilinear-Type Conversion Using Integer Programming2016

Author(s)

Journal Title

DOI

ISBN

Data Source

[Presentation] Expanding Challenge Space on Composing Generalized Sigma-Protocols2024

Author(s)

Organizer

Data Source

[Presentation] Composition of Zero-knowledge Proof Protocols from MPC-in-the-Head with Pre-processing2023

Author(s)

Organizer

Data Source

[Presentation] Non-Interactive Proof of Knowledge from Fiat-Shamir and Correlation Intractable Hash2023

Author(s)

Organizer

Data Source

[Presentation] Acyclicity Programming for Sigma-Protocols2021

Author(s)

Organizer

Data Source

[Presentation] Non-interactive Composition of Sigma-Protocols via Share-then-Hash2020

Author(s)

Organizer

Data Source

[Presentation] ペアリングを用いた暗号方式の擬似コードレベルでのパフォーマンス評価2018

Author(s)

Organizer

Data Source

[Presentation] Pairing Type Optimization Problem and Its Hardness2018

Author(s)

Organizer

Data Source

Ookubo Miyako 大久保美也子

Ohkubo Miyako 大久保美也子