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Emura Keita  江村 恵太

Researcher Number 30597018
Other IDs
  • ORCIDhttps://orcid.org/0000-0002-8969-3581
Affiliation (Current) 2025: 金沢大学, 電子情報通信学系, 准教授
Affiliation (based on the past Project Information) *help 2023 – 2025: 金沢大学, 電子情報通信学系, 准教授
2021 – 2022: 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, 研究マネージャー
2016 – 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: 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
2015: 国立研究開発法人情報通信研究機構, ネットワークセキュリティ研究所, 主任研究員 … More
2015: 国立研究開発法人情報通信研究機構, ネットワーク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
2014: 独立行政法人情報通信研究機構, ネットワークセキュリティ研究所, 主任研究員
2014: 独立行政法人情報通信研究機構, ネットワーク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
2013: 独立行政法人情報通信研究機構, ネットワークセキュリティ研究所セキュリティ基盤研究室, 研究員
2012: 独立行政法人情報通信研究機構, ネットワークセキュリティ研究所セキュリティアーキテクチャ研究室, 研究員 Less
Review Section/Research Field
Principal Investigator
Basic Section 60070:Information security-related / Information security / Fundamental theory of informatics
Except Principal Investigator
Basic Section 60070:Information security-related / Medium-sized Section 60:Information science, computer engineering, and related fields / Information security
Keywords
Principal Investigator
システムセキュリティ / 証明可能安全性 / 鍵隔離公開鍵暗号 / 鍵失効可能IDベース暗号 / 鍵失効機能付きグループ署名 / 署名鍵有効期限付きグループ署名 / 鍵失効機能付き属性ベース暗号 / 鍵失効機能付きIDベース暗号 / 安全性証明の修正 / 国際会議採録 … More / 公開鍵暗号 / 準同型暗号 / 適応的暗号文選択攻撃 / 鍵付き準同型暗号 … More
Except Principal Investigator
暗号技術 / サイバー攻撃対策技術 / スマートコントラクト / ブロックチェーン / プライバシー保護技術 / トークン / 暗号 / 暗号・認証等 / 暗号・認証 Less
  • Research Projects

    (7 results)
  • Research Products

    (55 results)
  • Co-Researchers

    (13 People)
  •  Generative AI-enhanced Smart Contract System with Authenticity of Digital Content

    • Principal Investigator
      面 和成
    • Project Period (FY)
      2025 – 2028
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 60:Information science, computer engineering, and related fields
    • Research Institution
      University of Tsukuba
  •  サイバー攻撃対策と暗号理論で支えられるスマートコントラクト利用型自動監視技術

    • Principal Investigator
      面 和成
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 60070:Information security-related
    • Research Institution
      University of Tsukuba
  •  データの利活用を促進するセキュアシステムの証明可能安全性に関する研究Principal Investigator

    • Principal Investigator
      江村 恵太
    • Project Period (FY)
      2021 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 60070:Information security-related
    • Research Institution
      Kanazawa University
      National Institute of Information and Communications Technology
  •  Autonomous Decentralized Surveillance Technology with High Reliability Based on Blockchain

    • Principal Investigator
      Omote Kazumasa
    • Project Period (FY)
      2019 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 60070:Information security-related
    • Research Institution
      University of Tsukuba
  •  Research on Advanced Key Update Technique for Practical Applications of Advanced CryptosystemPrincipal Investigator

    • Principal Investigator
      Keita Emura
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Information security
    • Research Institution
      National Institute of Information and Communications Technology
  •  Research on Cryptographic Primitives with Easily Verifiable Security

    • Principal Investigator
      Hanaoka Goichiro
    • Project Period (FY)
      2014 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Information security
    • Research Institution
      National Institute of Advanced Industrial Science and Technology
  •  A cryptographic scheme maintaining security for cloud environmentsPrincipal Investigator

    • Principal Investigator
      Emura Keita
    • Project Period (FY)
      2012 – 2015
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Fundamental theory of informatics
    • Research Institution
      National Institute of Information and Communications Technology

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2013 Other

All Journal Article Presentation Patent

  • [Journal Article] Generic Construction of Public-Key Authenticated Encryption with Keyword Search Revisited2024

    • Author(s)
      Keita Emura
    • Journal Title

      IEICE Trans. Fundamentals

      Volume: E107.A Issue: 3 Pages: 260-274

    • DOI

      10.1587/transfun.2023CIP0005

    • ISSN
      0916-8508, 1745-1337
    • Year and Date
      2024-03-01
    • Language
      English
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Journal Article] A Generic Construction of CCA-Secure Identity-Based Encryption with Equality Test against Insider Attacks2023

    • Author(s)
      Keita Emura, Atsushi takayasu
    • Journal Title

      IEICE Trans. Fundamentals

      Volume: E106.A Issue: 3 Pages: 193-202

    • DOI

      10.1587/transfun.2022CIP0012

    • ISSN
      0916-8508, 1745-1337
    • Year and Date
      2023-03-01
    • Language
      English
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Journal Article] Generic Construction of Fully Anonymous Broadcast Authenticated Encryption with Keyword Search with Adaptive Corruptions2023

    • Author(s)
      Keita Emura
    • Journal Title

      IET Information Security

      Volume: 2023 Issue: 1 Pages: 1-12

    • DOI

      10.1049/2023/9922828

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Journal Article] Cybersecurity-Enhanced Encrypted Control System Using Keyed-Homomorphic Public Key Encryption2023

    • Author(s)
      Masaki Miyamoto, Kaoru Teranishi, Keita Emura , Kiminao Kogiso
    • Journal Title

      IEEE Access

      Volume: 11 Pages: 45749-45760

    • DOI

      10.1109/access.2023.3274691

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K11897, KAKENHI-PROJECT-23K22779
  • [Journal Article] Identity-Based Encryption with Security against the KGC: A Formal Model and Its Instantiations2022

    • Author(s)
      Keita Emura, Shuichi Katsumata, and Yohei Watanabe
    • Journal Title

      Theoretical Computer Science

      Volume: 900 Pages: 97-119

    • DOI

      10.1016/j.tcs.2021.11.021

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H05289, KAKENHI-PROJECT-21K11897
  • [Journal Article] An Anonymous Trust-Marking Scheme on Blockchain Systems2021

    • Author(s)
      Teppei Sato, Keita Emura, Tomoki Fujitani, Kazumasa Omote
    • Journal Title

      IEEE Access

      Volume: 9 Pages: 108772-108781

    • DOI

      10.1109/access.2021.3097710

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K11897, KAKENHI-PROJECT-19H04107
  • [Journal Article] A Revocable Group Signature Scheme with Scalability from Simple Assumptions2020

    • Author(s)
      Keita Emura, Takuya Hayashi
    • Journal Title

      IEICE Trans. Fundamentals

      Volume: E103.A Issue: 1 Pages: 125-140

    • DOI

      10.1587/transfun.2019CIP0004

    • NAID

      130007778805

    • ISSN
      0916-8508, 1745-1337
    • Year and Date
      2020-01-01
    • Language
      English
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19H04107
  • [Journal Article] Group Signatures with Message-Dependent Opening: Formal Definitions and Constructions2019

    • Author(s)
      Keita Emura, Goichiro Hanaoka, Yutaka Kawai, Takahiro Matsuda, Kazuma Ohara, Kazumasa Omote, Yusuke Sakai
    • Journal Title

      Security and Communication Networks

      Volume: 2019 Pages: 1-36

    • DOI

      10.1155/2019/4872403

    • NAID

      120007133059

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K18055, KAKENHI-PROJECT-19H04107
  • [Journal Article] Generic Constructions for Fully Secure Revocable Attribute-Based Encryption2018

    • Author(s)
      Kotoko Yamada, Nuttapong Attrapadung, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka
    • Journal Title

      IEICE Trans. Fundamentals

      Volume: E101.A Issue: 9 Pages: 1456-1472

    • DOI

      10.1587/transfun.E101.A.1456

    • NAID

      130007479446

    • ISSN
      0916-8508, 1745-1337
    • Year and Date
      2018-09-01
    • Language
      English
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H01705, KAKENHI-PROJECT-17H01695, KAKENHI-PROJECT-16K00198
  • [Journal Article] Group Signatures with Time-bound Keys Re- visited: A New Model, an Efficient Construction, and Its Implementation2017

    • Author(s)
      Keita Emura, Takuya Hayashi, Ai Ishida
    • Journal Title

      IEEE Transactions on Dependable and Secure Computing

      Volume: 印刷中 Issue: 2 Pages: 292-305

    • DOI

      10.1109/tdsc.2017.2754247

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17J07416, KAKENHI-PROJECT-16K00198
  • [Journal Article] New Revocable IBE in Prime-Order Groups: Adaptively Secure, Decryption Key Exposure Resistant, and with Short Public Parameters2016

    • Author(s)
      Yohei Watanabe, Keita Emura, Jae Hong Seo
    • Journal Title

      Cryptology ePrint Archive

      Volume: - Pages: 1-28

    • Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K00198
  • [Journal Article] Chosen Ciphertext Secure Keyed-Homomorphic Public-Key Encryption2013

    • Author(s)
      Keita Emura, Goichiro Hanaoka, Koji Nuida, Go Ohtake, Takahiro Matsuda, Shota Yamada
    • Journal Title

      IACR Cryptology ePrint Archive

      Volume: 2013 Pages: 390-390

    • Data Source
      KAKENHI-PROJECT-24700009
  • [Patent] 情報処理システム、情報処理方法、およびプログラム2023

    • Inventor(s)
      江村 恵太, 吉見 真聡
    • Industrial Property Rights Holder
      江村 恵太, 吉見 真聡
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2023-015081
    • Filing Date
      2023
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] Generic Construction of Forward Secure Public Key Authenticated Encryption with Keyword Search2024

    • Author(s)
      Keita Emura
    • Organizer
      The 22nd International Conference on Applied Cryptography and Network Security, ACNS 2024
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] 鍵生成センタに対して安全なIDベース暗号を用いた復号時刻指定可能暗号化データ共有システム2024

    • Author(s)
      西野 陽大, 江村 恵太
    • Organizer
      情報セキュリティ研究会 (ISEC)
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] ペアリングフリー検索可能公開鍵認証暗号2024

    • Author(s)
      江村 恵太, 高安 敦
    • Organizer
      暗号と情報セキュリティシンポジウム (SCIS)
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] 暗号文長の短いフォワード安全な公開鍵検索可能認証暗号2024

    • Author(s)
      江村 恵太
    • Organizer
      コンピュータセキュリティ研究会 (CSEC)
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] メッセージ依存開示可能グループ署名を用いたID管理システム2024

    • Author(s)
      井村 優斗, 江村 恵太
    • Organizer
      情報セキュリティ研究会 (ISEC)
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] 匿名FIDO認証の提案とその応用について2024

    • Author(s)
      尾川 龍一, 加藤 大翔, 江村 恵太, 大東 俊博
    • Organizer
      電子情報通信学会総合大会
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] 属性ベース鍵付き完全準同型暗号の一般的構成2024

    • Author(s)
      江村 恵太, 佐藤 慎悟, 高安 敦
    • Organizer
      暗号と情報セキュリティシンポジウム (SCIS)
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] Generic Construction of Public-key Authenticated Encryption with Keyword Search Revisited: Stronger Security and Efficient Construction2023

    • Author(s)
      Keita Emura
    • Organizer
      ACM APKC 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] 属性ベース鍵付き準同型暗号の一般的構成2023

    • Author(s)
      江村 恵太, 佐藤 慎悟, 高安 敦
    • Organizer
      コンピュータセキュリティシンポジウム (CSS)
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] アカウントアブストラクションを利用したプライバシー保護コントラクトウォレットシステム2023

    • Author(s)
      陳浩太, 江村恵太, 面和成
    • Organizer
      SCIS 2023
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] 外部匿名性を満たす放送型検索可能暗号の一般的構成2023

    • Author(s)
      江村 恵太, 梶田 海成, 大竹 剛
    • Organizer
      情報セキュリティ研究会 (ISEC)
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] アカウントアブストラクションを利用したプライバシー保護コントラクトウォレットシステム2023

    • Author(s)
      陳浩太,江村恵太,面和成
    • Organizer
      暗号と情報セキュリティシンポジウム2023
    • Data Source
      KAKENHI-PROJECT-23K24844
  • [Presentation] An End-To-End Encrypted Cache System with Time-Dependent Access Control2023

    • Author(s)
      Keita Emura, Masato Yoshimi
    • Organizer
      ICISSP 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] 準同型性を利用したサイバー攻撃に堅牢な暗号化制御系の構築および数値的評価2022

    • Author(s)
      宮本 将希, 江村 恵太, 小木曽 公尚
    • Organizer
      自動制御連合講演会
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] State-free End-to-End Encrypted Storage and Chat Systems based on Searchable Encryption2022

    • Author(s)
      Keita Emura, Ryoma Ito, Sachiko Kanamori, Ryo Nojima, Yohei Watanabe
    • Organizer
      ICEIS 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] 鍵付き準同型暗号の応用による制御システムの秘匿化2022

    • Author(s)
      宮本 将希, 江村 恵太, 小木曽 公尚
    • Organizer
      CSS 2022
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] A Sealed-Bid Auction with Fund Binding: Preventing Maximum Bidding Price Leakage2022

    • Author(s)
      Kota Chin, Keita Emura, Kazumasa Omote, Shingo Sato
    • Organizer
      IEEE Blockchain 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] A Sealed-Bid Auction with Fund Binding: Preventing Maximum Bidding Price Leakage2022

    • Author(s)
      Kota Chin, Keita Emura, Kazumasa Omote, and Shingo Sato
    • Organizer
      The 5th IEEE International Conference on Blockchain
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K24844
  • [Presentation] 検索可能暗号を用いた暗号化ストレージ・チャットシステムの実装評価2021

    • Author(s)
      江村恵太, 金森祥子, 野島良 渡邉洋平
    • Organizer
      情報セキュリティ研究会
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] Verifiable Functional Encryption Using Intel SGX2021

    • Author(s)
      Tatsuya Suzuki, Keita Emura, Toshihiro Ohigashi, Kazumasa Omote
    • Organizer
      ProvSec 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] 鍵生成センタに対して安全なIDベース暗号の実装評価 (第2報)2021

    • Author(s)
      江間 俊太郎, 佐藤 裕太, 江村 恵太, 大東 俊博
    • Organizer
      電子情報通信学会ソサイエティ大会
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] An Anonymous Trust-Marking Scheme on Blockchain Systems2021

    • Author(s)
      Teppei Sato, Keita Emura, Tomoki Fujitani, and Kazumasa Omote
    • Organizer
      IEEE ICBC 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H04107
  • [Presentation] Implementation and Evaluation of an Identity-Based Encryption with Security Against the KGC2021

    • Author(s)
      Shuntaro Ema, Yuta Sato, Keita Emura, Toshihiro Ohigashi
    • Organizer
      WICS 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K11897
  • [Presentation] An Anonymous Trust-Marking Scheme on Blockchain Systems2021

    • Author(s)
      Teppei Sato, Keita Emura, Tomoki Fujitani, and Kazumasa Omote
    • Organizer
      The IEEE International Conference on Blockchain and Cryptocurrency
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H04107
  • [Presentation] 入札額の上限漏洩を防止した資金拘束型の封印入札オークション2021

    • Author(s)
      陳浩太,江村恵太,佐藤慎悟,面和成
    • Organizer
      Computer Security Symposium
    • Data Source
      KAKENHI-PROJECT-19H04107
  • [Presentation] A Privacy-Preserving Enforced Bill Collection System using Smart Contracts2021

    • Author(s)
      Tomoki Fujitani, Keita Emura, and Kazumasa Omote
    • Organizer
      The 16th Asia Joint Conference on Information Security
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H04107
  • [Presentation] スマートコントラクトを用いたプライバシー保護集金システム2021

    • Author(s)
      藤谷知季,江村恵太,面和成
    • Organizer
      SCIS 2021
    • Data Source
      KAKENHI-PROJECT-19H04107
  • [Presentation] NEMのブロックチェーンシステムにおける匿名信頼性付与手法の実装・評価2020

    • Author(s)
      藤谷知季,江村恵太,面和成
    • Organizer
      情報セキュリティ研究会 (ISEC)
    • Data Source
      KAKENHI-PROJECT-19H04107
  • [Presentation] ブロックチェーンシステムにおける匿名信頼性付与手法の実装・評価2020

    • Author(s)
      佐藤哲平,江村恵太,面和成
    • Organizer
      暗号と情報セキュリティシンポジウム
    • Data Source
      KAKENHI-PROJECT-19H04107
  • [Presentation] より効率的で適応的に安全な鍵失効機能付きIDベース暗号の構成2019

    • Author(s)
      高安敦, 渡邉洋平, 江村恵太
    • Organizer
      暗号と情報セキュリティシンポジウム (SCIS) 2019
    • Data Source
      KAKENHI-PROJECT-16K00198
  • [Presentation] ブロックチェーンシステムにおける匿名トークン付与に関する一考察2019

    • Author(s)
      佐藤哲平,江村恵太,面和成
    • Organizer
      コンピュータセキュリティシンポジウム
    • Data Source
      KAKENHI-PROJECT-19H04107
  • [Presentation] 標準的な仮定で安全かつスケーラブルなメンバ削除可能グループ署名2018

    • Author(s)
      江村 恵太
    • Organizer
      暗号と情報セキュリティシンポジウム (SCIS) 2018
    • Data Source
      KAKENHI-PROJECT-16K00198
  • [Presentation] Fully Anonymous Group Signature with Verifier-Local Revocation2018

    • Author(s)
      Ai Ishida, Yusuke Sakai, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka
    • Organizer
      SCN 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26280046
  • [Presentation] A Revocable Group Signature Scheme with Scalability from Simple Assumptions and Its Implementation2018

    • Author(s)
      Keita Emura, Takuya Hayashi
    • Organizer
      ISC 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K00198
  • [Presentation] New Revocable IBE in Prime-Order Groups: Adaptively Secure, Decryption Key Exposure Resistant, and with Short Public Parameters2017

    • Author(s)
      Yohei Watanabe, Keita Emura, Jae Hong Seo
    • Organizer
      CT-RSA 2017
    • Place of Presentation
      Moscone Center, San Francisco, USA
    • Year and Date
      2017-02-14
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K00198
  • [Presentation] Group Signatures with Time-bound Keys Revisited: A New Model and an Efficient Construction2017

    • Author(s)
      Keita Emura, Takuya Hayashi, Ai Ishida
    • Organizer
      AsiaCCS 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K00198
  • [Presentation] Generic Constructions for Fully Secure Revocable Attribute-Based Encryption2017

    • Author(s)
      Kotoko Yamada, Nuttapong Attrapadung, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka
    • Organizer
      ESORICS 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K00198
  • [Presentation] 適応的安全な無効化可能属性ベース暗号の一般的構成2017

    • Author(s)
      山田古都子, アッタラパドゥン・ナッタポン, 江村 恵太, 花岡 悟一郎, 田中 圭介
    • Organizer
      暗号と情報セキュリティシンポジウム2017
    • Place of Presentation
      ロワジールホテル那覇, 沖縄県, 那覇市
    • Year and Date
      2017-01-24
    • Data Source
      KAKENHI-PROJECT-16K00198
  • [Presentation] 署名鍵有効期限付きグループ署名の効率化とその実装評価2017

    • Author(s)
      江村 恵太, 林 卓也, 石田 愛
    • Organizer
      暗号と情報セキュリティシンポジウム2017
    • Place of Presentation
      ロワジールホテル那覇, 沖縄県, 那覇市
    • Year and Date
      2017-01-24
    • Data Source
      KAKENHI-PROJECT-16K00198
  • [Presentation] 素数位数群における効率的な鍵失効機能付きIDベース暗号の構成法2016

    • Author(s)
      渡邉 洋平, 江村 恵太
    • Organizer
      コンピュータセキュリティシンポジウム2016
    • Place of Presentation
      秋田キャッスルホテル, 秋田県, 秋田市
    • Year and Date
      2016-10-11
    • Data Source
      KAKENHI-PROJECT-16K00198
  • [Presentation] Chosen Ciphertext Secure Keyed-Homomorphic Public-Key Encryption2013

    • Author(s)
      Keita Emura, Goichiro Hanaoka, Go Ohtake, Takahiro Matsuda, Shota Yamada
    • Organizer
      Public Key Cryptography 2013
    • Place of Presentation
      Nara Prefectural New Public Hall, Nara, Japan
    • Data Source
      KAKENHI-PROJECT-24700009
  • [Presentation] 鍵付き準同型IDベース暗号

    • Author(s)
      江村 恵太, 花岡 悟一郎, 松田 隆弘, 縫田 光司, 山田 翔太
    • Organizer
      暗号と情報セキュリティシンポジウム (SCIS) 2015
    • Place of Presentation
      福岡県北九州市小倉リーガロイヤルホテル小倉
    • Year and Date
      2015-01-20 – 2015-01-23
    • Data Source
      KAKENHI-PROJECT-24700009
  • 1.  Omote Kazumasa (50417507)
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  • 2.  吉岡 克成 (60415841)
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  • 3.  Hanaoka Goichiro (30415731)
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  • 4.  Attrapadun Nutt (40515300)
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  • 5.  松田 隆宏 (60709492)
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  • 6.  縫田 光司 (20435762)
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  • 7.  吉田 真紀 (50335387)
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  • 8.  松尾 真一郎 (20553960)
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  • 9.  林 卓也 (70739995)
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  • 10.  千田 浩司 (70970664)
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  • 11.  ATTRAPADUNG Nuttapong
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  • 12.  坂井 祐介
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  • 13.  渡邉 洋平
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