Obana Satoshi 尾花賢

… Alternative Names

OBANA Satoshi 尾花賢

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Researcher Number	70633600
Other IDs
Affiliation (Current)	2025: 法政大学, 情報科学部, 教授
Affiliation (based on the past Project Information) *help	2015 – 2023: 法政大学, 情報科学部, 教授 2012 – 2013: 法政大学, 情報科学部, 教授
Review Section/Research Field	Principal Investigator Basic Section 60070:Information security-related / Information security / Fundamental theory of informatics
Keywords	Principal Investigator マルチパーティ計算 / 非一様データ / 情報理論的安全性 / 一様性 / 認証符号 / 情報論的安全性 / 一意復号 / 確率的符号化 / 非一様確率分布 / 非対話型マルチパーティ計算 … More / 通信回数削減 / 不正防止 / 通信量削減 / 非対話型プロトコル / 不正防止可能秘密分散 / 秘匿演算プロトコル / テンプレート保護型生体認証 / 秘匿演算方式 / 秘匿生体認証 / 秘密分散 / 情報セキュリティ / 暗号 / 秘密分散法 / 理論的実現可能性の証明 / 効率の良い方式提案 Less

非一様なデータに対し安全性と効率を両立する情報理論的に安全な暗号技術に関する研究Principal Investigator
- Principal Investigator
  
  尾花賢
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60070:Information security-related
- Research Institution
  Hosei University
Security Technologies without User Interaction in Distributed EnvironmentPrincipal Investigator
- Principal Investigator
  
  Obana Satoshi
- Project Period (FY)
  2018 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60070:Information security-related
- Research Institution
  Hosei University
Data Processing over Concealed DataPrincipal Investigator
- Principal Investigator
  
  Obana Satoshi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Information security
- Research Institution
  Hosei University
A Study on Cheating Prevention in Secret Sharing SchemesPrincipal Investigator
- Principal Investigator
  
  OBANA Satoshi
- Project Period (FY)
  2012 – 2013
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Fundamental theory of informatics
- Research Institution
  Hosei University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013

All Journal Article Presentation

[Journal Article] Verifiably Multiplicative Secret Sharing2019
- Author(s)
  Maki Yoshida, Satoshi Obana
- Journal Title
  
  IEEE Transactions on Information Theory
  
  Volume: 65 Issue: 5 Pages: 3233-3245
- DOI
  10.1109/tit.2018.2886262
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K11304, KAKENHI-PROJECT-19K11835
[Journal Article] Privacy-Preserving Fingerprint Authentication Resistant to Hill-Climbing Attacks2018
- Author(s)
  Haruna Higo, Toshiyuki Isshiki, Kengo Mori, Satoshi Obana
- Journal Title
  
  IEICE Trans. Fundamentals
  
  Volume: E101.A Issue: 1 Pages: 138-148
- DOI
  10.1587/transfun.E101.A.138
- NAID
  130006300827
- ISSN
  0916-8508, 1745-1337
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K00193
[Journal Article] On the (in)efficiency of non-interactive secure multiparty2018
- Author(s)
  Maki Yoshida, Satoshi Obana
- Journal Title
  
  Designs, Codes and Cryptography
  
  Volume: - Issue: 8 Pages: 1-13
- DOI
  10.1007/s10623-017-0424-7
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00196, KAKENHI-PROJECT-18K11304
[Journal Article] Detection of Cheaters in Non- interactive Polynomial Evalucation2013
- Author(s)
  Maki Yoshida, and Satoshi Obana
- Journal Title
  
  IACR Cryptology ePrint Archive
  
  Volume: 32 Pages: 1-15
- Data Source
  KAKENHI-PROJECT-24800064
[Journal Article] Detection of Cheaters in Non-interactive Polynomial Evaluation2013
- Author(s)
  Maki Yoshida and Satoshi Obana
- Journal Title
  
  IACR Cryptology ePrint Archive
  
  Volume: 2013/032 Pages: 1-15
- Data Source
  KAKENHI-PROJECT-24800064
[Presentation] 宇宙ロケット用セキュア通信のためのGNSS測位情報を用いた鍵同期方式2024
- Author(s)
  森岡澄夫，尾花賢，吉田真紀
- 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-18K11304
[Presentation] GNSS時刻情報を用いたセキュア通信用鍵同期機構における鍵キャッシュ設計2023
- Author(s)
  森岡澄夫，尾花賢，吉田真紀
- Organizer
  第67回宇宙科学技術連合講演会
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] Secure Communication via GNSS-based Key Synchronization2023
- Author(s)
  Maki Yoshida, Sumio Morioka, Satoshi Obana
- Organizer
  Work-in-Progress in Hardware and Software for Location Computation (WIPHAL 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K11894
[Presentation] A Cryptanalysis against the Cheating Detectable Secret Sharing from NISS 20192023
- Author(s)
  Kiminori Kaneko, Satoshi Obana
- Organizer
  Eleventh International Symposium on Computing and Networking, CANDAR 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] Fully Subliminal-Free Schnorr Signature for Nonce2022
- Author(s)
  Sho Sugauchi, Satoshi Obana
- Organizer
  The Tenth International Symposium on Computing and Networking (CANDAR 2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] 小型宇宙機用セキュア通信におけるGNSS時刻情報を用いた鍵同期方式2022
- Author(s)
  森岡澄夫，尾花賢，吉田真紀
- Organizer
  第66回宇宙科学技術連合講演会
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] 情報理論的安全性を有する宇宙ロケット用セキュア通信方式の性能実証飛行2022
- Author(s)
  森岡澄夫，尾花賢，吉田真紀
- Organizer
  2022年暗号と情報セキュリティシンポジウム (SCIS 2022)
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] Exposure Resilient Public-key Encryption with Keyword Search against Keyword Guessing Attack2021
- Author(s)
  Kaito Uemura, Satoshi Obana
- Organizer
  International Conference on Security and Cryptography - SECRYPT
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] Cheating Detectable Secret Sharing Scheme from Multiplicative Homomorphic Authentication Function2021
- Author(s)
  Kaichi Sato, Satoshi Obana
- Organizer
  International Symposium on Computing and Networking Workshops (CANDARW)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] Compact Verifiably Multiplicative Secret Sharing2020
- Author(s)
  Maki Yoshida, Satoshi Obana
- Organizer
  International Symposium on Information Theory and Its Applications, ISITA 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] Efficient Constructions of Non-interactive Secure Multiparty Computation from Pairwise Independent Hashing2020
- Author(s)
  Satoshi Obana, Maki Yoshida
- Organizer
  17th International Joint Conference on e-Business and Telecommunications, ICETE 2020 - Volume 2: SECRYPT
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] 情報理論的安全性を有する小型衛星・小型ロケット用セキュア通信方式の実装検討と飛行評価2020
- Author(s)
  森岡澄夫，尾花賢，吉田真紀
- Organizer
  2020年暗号と情報セキュリティシンポジウム，SCIS2020
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] 観測ロケットMOMO3号機によるセキュア通信方式の基礎実験2019
- Author(s)
  吉田真紀，森岡澄夫，尾花賢
- Organizer
  セキュリティサマーサミット2019
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] Security Requirements for Store-on-Client and Verify-on-Server Secure Biometric Authentication2019
- Author(s)
  Haruna Higo, Toshiyuki Isshiki, Masahiro Nara, Satoshi Obana, Toshihiko Okamura, Hiroto Tamiya
- Organizer
  Emerging Technologies for Authorization and Authentication, ETAA 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] 検証可能な乗法秘密分散の効率向上2019
- Author(s)
  吉田真紀，尾花賢
- Organizer
  コンピュータセキュリティシンポジウム2019
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] 小型衛星・小型ロケット用通信のセキュリティモデルとプロトタイプ実装2019
- Author(s)
  尾花賢，吉田真紀，森岡澄夫
- Organizer
  第84回コンピュータセキュリティ研究会研究発表会
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] テンプレートをクライアントが持つオンライン秘匿生体認証の安全性2019
- Author(s)
  奈良成泰，田宮寛人，肥後春菜，一色寿幸，尾花賢，岡村利彦
- Organizer
  2019年暗号と情報セキュリティシンポジウム
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] テンプレートをクライアントが持つオンライン秘匿生体認証方式2019
- Author(s)
  田宮寛人，奈良成泰，肥後春菜，一色寿幸，尾花賢，岡村利彦
- Organizer
  2019年暗号と情報セキュリティシンポジウム
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] Almost Optimal Cheating-Detectable (2,2,n) Ramp Secret Sharing Scheme2019
- Author(s)
  Tomoki Agematsu, Satoshi Obana
- Organizer
  International Symposium on Computing and Networking, CANDAR 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] 超小型衛星・小型ロケット用セキュア通信のための情報理論的安全性の検討2018
- Author(s)
  森岡澄夫，尾花賢，吉田真紀
- Organizer
  第62回宇宙科学技術連合講演会予稿集
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] How to Guarantee Integrity in Secret Sharing2018
- Author(s)
  Satoshi Obana
- Organizer
  The Sixth International Symposium on Computing and Networking
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] Updatable Searchable Symmetric Encryption with Fine-Grained Delete Functionality2018
- Author(s)
  Motoki Miyano, Satoshi Obana
- Organizer
  5th International Workshop on Information and Communication Security
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] 検証乗算可能な秘密分散2018
- Author(s)
  吉田真紀，尾花賢
- Organizer
  2018年暗号と情報セキュリティシンポジウム，SCIS2018
- Data Source
  KAKENHI-PROJECT-15K00193
[Presentation] Cheating Prevention in Secret Sharing Schemes2018
- Author(s)
  Satoshi Obana
- Organizer
  International Workshop on Secret Sharing and Security
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00193
[Presentation] How to Realize Highly Accurate Computation with Fully Homomorphic Encryption2018
- Author(s)
  Tomoki Agematsu, Satoshi Obana
- Organizer
  5th International Workshop on Information and Communication Security
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11304
[Presentation] 秘匿生体認証に適した特徴量抽出法に関する考察2017
- Author(s)
  大木哲史，一色寿幸，肥後春菜，森健吾，尾花賢
- Organizer
  2017年暗号と情報セキュリティシンポジウム, SCIS 2017
- Place of Presentation
  沖縄県那覇市ロワジールホテル那覇
- Year and Date
  2017-01-24
- Data Source
  KAKENHI-PROJECT-15K00193
[Presentation] Verifiably Multiplicative Secret Sharing2017
- Author(s)
  Maki Yoshida, Satoshi Obana
- Organizer
  Information Theoretic Security - 10th International Conference, ICITS 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00193
[Presentation] ヒルクライミング攻撃に耐性を持つ効率的な秘匿生体認証方式2017
- Author(s)
  一色寿幸，肥後春菜，森健吾，尾花賢，大木哲史
- Organizer
  2017年暗号と情報セキュリティシンポジウム, SCIS 2017
- Place of Presentation
  沖縄県那覇市ロワジールホテル那覇
- Year and Date
  2017-01-24
- Data Source
  KAKENHI-PROJECT-15K00193
[Presentation] 秘密分散法における不正防止技術2017
- Author(s)
  尾花賢
- Organizer
  2017年電子情報通信学会総合大会
- Place of Presentation
  愛知県名古屋市名城大学
- Year and Date
  2017-03-22
- Invited
- Data Source
  KAKENHI-PROJECT-15K00193
[Presentation] リプレイ攻撃や不正なサーバによる攻撃に耐性のある秘匿生体認証方式2017
- Author(s)
  佐野僚哉，尾花賢
- Organizer
  2017年暗号と情報セキュリティシンポジウム, SCIS 2017
- Place of Presentation
  沖縄県那覇市ロワジールホテル那覇
- Year and Date
  2017-01-24
- Data Source
  KAKENHI-PROJECT-15K00193
[Presentation] Efficient Threshold Secret Sharing Schemes Secure Against Rushing Cheaters2016
- Author(s)
  Avishek Adhikari, Kirill Morozov, Satoshi Obana, Partha Sarathi Roy, Kouichi Sakurai, Rui Xu
- Organizer
  Information Theoretic Security - 9th International Conference, ICITS 2016
- Place of Presentation
  米国・タコマ・ワシントン大学タコマ校
- Year and Date
  2016-08-09
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00193
[Presentation] Cheating Detectable Secret Sharing Scheme Suitable for Implementation2016
- Author(s)
  Hidetaka Hoshino, Satoshi Obana
- Organizer
  Third International Workshop on Information and Communication Security
- Place of Presentation
  広島県東広島市東広島芸術文化ホール
- Year and Date
  2016-11-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00193
[Presentation] リプレイ攻撃に対して安全な秘匿生体認証方式2016
- Author(s)
  肥後春菜，一色寿幸，森健吾，尾花賢
- Organizer
  2016年暗号と情報セキュリティシンポジウム，SCIS2016
- Place of Presentation
  熊本県熊本市ANAクラウンプラザホテル熊本ニュースカイ
- Year and Date
  2016-01-19
- Data Source
  KAKENHI-PROJECT-15K00193
[Presentation] 秘匿生体認証における生体情報の秘匿性に関する定義2016
- Author(s)
  肥後春菜，一色寿幸，森健吾，尾花賢
- Organizer
  2016年暗号と情報セキュリティシンポジウム，SCIS2016
- Place of Presentation
  熊本県熊本市ANAクラウンプラザホテル熊本ニュースカイ
- Year and Date
  2016-01-19
- Data Source
  KAKENHI-PROJECT-15K00193
[Presentation] An Efficient Construction of Non-Interactive Secure Multiparty Computation2016
- Author(s)
  Satoshi Obana, Maki Yoshida
- Organizer
  Cryptology and Network Security - 15th International Conference, CANS 2016
- Place of Presentation
  イタリア・ミラノ・ミラノ大学
- Year and Date
  2016-11-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00193
[Presentation] 認証時の情報開示の少ない秘匿生体認証方式2016
- Author(s)
  肥後春菜，一色寿幸，森健吾，尾花賢
- Organizer
  2016年暗号と情報セキュリティシンポジウム，SCIS2016
- Place of Presentation
  熊本県熊本市ANAクラウンプラザホテル熊本ニュースカイ
- Year and Date
  2016-01-19
- Data Source
  KAKENHI-PROJECT-15K00193
[Presentation] Searchable symmetric encryption supporting update2016
- Author(s)
  Shunta Nozoe, Satoshi Obana
- Organizer
  2016 International Symposium on Information Theory and Its Applications, ISITA 2016
- Place of Presentation
  米国・モントレー・ハイアットリージェンシー
- Year and Date
  2016-10-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00193
[Presentation] Privacy-Preserving Fingerprint Authentication Resistant to Hill-Climbing Attacks2015
- Author(s)
  Haruna Higo, Toshiyuki Isshiki, Kengo Mori, Satoshi Obana
- Organizer
  Selected Areas in Cryptography - SAC 2015 - 22nd International Conference
- Place of Presentation
  Sackville, NB, Canada
- Year and Date
  2015-08-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00193
[Presentation] Almost Optimum Secret Sharing Schemes with Cheating Detection for Random Bit Strings2015
- Author(s)
  Hidetaka Hoshino, Satoshi Obana
- Organizer
  10th International Workshop on Security, IWSEC 2015
- Place of Presentation
  Nara, Japan
- Year and Date
  2015-08-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00193
[Presentation] On the (In)Efficiency of Non-Interactive Secure Multiparty Computation2015
- Author(s)
  Maki Yoshida, Satoshi Obana
- Organizer
  Information Security and Cryptology - ICISC 2015 - 18th International Conference
- Place of Presentation
  Seoul, South Korea
- Year and Date
  2015-11-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K00193
[Presentation] シェアの後出しをする不正者に対して安全な効率のよい秘密分散法2014
- Author(s)
  尾花賢
- Organizer
  電子情報通信学会情報セキュリティ研究会
- Place of Presentation
  名古屋大学
- Data Source
  KAKENHI-PROJECT-24800064
[Presentation] Cheating Detectable Secret Sharing Schemes Supporting an Arbitrary Finite Field2014
- Author(s)
  Satoshi Obana, and Kazuya Tsuchida
- Organizer
  IWSEC 2014 to Appear
- Place of Presentation
  青森県 (発表予定)
- Data Source
  KAKENHI-PROJECT-24800064
[Presentation] Detection of Cheaters in Non-interactive Polynomial Evaluation2013
- Author(s)
  吉田真紀，尾花賢
- Organizer
  2013年 Compview暗号理論ワークショップ
- Place of Presentation
  東京工業大学(東京都)
- Invited
- Data Source
  KAKENHI-PROJECT-24800064
[Presentation] Detection of Cheaters in Non-interactive Polynomial Evaluation2013
- Author(s)
  吉田真紀, 尾花賢
- Organizer
  2013年Compview暗号理論ワークショップ
- Place of Presentation
  東京工業大学
- Data Source
  KAKENHI-PROJECT-24800064

1. Hoshino Hidetaka

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
2. Nozoe Shunta

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
3. 吉田真紀

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Obana Satoshi 尾花 賢

OBANA Satoshi 尾花 賢

Research Projects

Research Products

Co-Researchers

非一様なデータに対し安全性と効率を両立する情報理論的に安全な暗号技術に関する研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Security Technologies without User Interaction in Distributed EnvironmentPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Data Processing over Concealed DataPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A Study on Cheating Prevention in Secret Sharing SchemesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Verifiably Multiplicative Secret Sharing2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Privacy-Preserving Fingerprint Authentication Resistant to Hill-Climbing Attacks2018

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] On the (in)efficiency of non-interactive secure multiparty2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Detection of Cheaters in Non- interactive Polynomial Evalucation2013

Author(s)

Journal Title

Data Source

[Journal Article] Detection of Cheaters in Non-interactive Polynomial Evaluation2013

Author(s)

Journal Title

Data Source

[Presentation] 宇宙ロケット用セキュア通信のためのGNSS測位情報を用いた鍵同期方式2024

Author(s)

Organizer

Data Source

[Presentation] GNSS時刻情報を用いたセキュア通信用鍵同期機構における鍵キャッシュ設計2023

Author(s)

Organizer

Data Source

[Presentation] Secure Communication via GNSS-based Key Synchronization2023

Author(s)

Organizer

Data Source

[Presentation] A Cryptanalysis against the Cheating Detectable Secret Sharing from NISS 20192023

Author(s)

Organizer

Data Source

[Presentation] Fully Subliminal-Free Schnorr Signature for Nonce2022

Author(s)

Organizer

Data Source

[Presentation] 小型宇宙機用セキュア通信におけるGNSS時刻情報を用いた鍵同期方式2022

Author(s)

Organizer

Data Source

[Presentation] 情報理論的安全性を有する宇宙ロケット用セキュア通信方式の性能実証飛行2022

Obana Satoshi 尾花賢

OBANA Satoshi 尾花賢

[Presentation] 超小型衛星・小型ロケット用セキュア通信のための情報理論的安全性の検討2018