NISHIDE Takashi

Affiliation
Institute of Systems and Information Engineering
Official title
Professor
URL
Research keywords
Cryptography and Information Security
Research projects
完全準同型暗号の多様な実利用シナリオ適応に向けた機能拡張2025-04 -- 2030-03西出隆志日本学術振興会/Grant-in-Aid for Scientific Research (B)18,460,000Yen
暗号に基づくプログラム実行回数制限機能の構成とその応用2023-07 -- 2026-03NISHIDE TakashiJapan Society for the Promotion of Science/Grant-in-Aid for Challenging Research (Exploratory)6,240,000Yen
プライバシ保護型データ解析手法の計算高速化に関する研究2023-04 -- 2025-03NISHIDE TakashiThe Telecommunications Advancement Foundation (TAF)/1,722,000Yen
準同型暗号の高速化に関する共同研究2023-07 -- 2024-03NISHIDE TakashiKDDI Research, Inc./1,000,000Yen
準同型暗号の高速化に関する共同研究2022-06 -- 2023-03西出隆志KDDI Research, Inc./1,000,000Yen
Secure Outsourcing of Program Execution with Private Inputs2020-04 -- 2023-03NISHIDE TakashiJapan Society for the Promotion of Science/Grant-in-Aid for Scientific Research (C)4,290,000Yen
暗号に基づくワンタイムプログラムの実現2018-04 -- 2019-03NISHIDE TakashiTelecommunications Advancement Foundation/Research Grant1,130,000Yen
Improving functionality and efficiency of secure computation by using structures of problems2017-04 -- 2020-03NISHIDE TakashiJapan Society for the Promotion of Science/Grant-in-Aid for Scientific Research (C)4,420,000Yen
セキュリティ技術の調査研究2016-09 -- 2916-06Takashi NISHIDEHitachi Solutions, Ltd./Joint Project
セキュリティ技術の調査研究2015-08 -- 2016-03Takashi NISHIDEHitachi Solutions, Ltd./Joint Project
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Degree
2008-09Dr. of EngineeringThe University of Electro-Communications
Honors & Awards
2021-09電子情報通信学会基礎・境界ソサイエティ貢献賞2021年暗号と情報セキュリティ小特集号編集幹事としての貢献
Articles
Books
  • 暗号と情報セキュリティ
    西出 隆志; 岡本 栄司
    リスク工学シリーズ8巻/コロナ社/pp.1-103, 2016-05
Conference, etc.
  • Outsourced Private Function Evaluation with Privacy Policy Enforcement
    Kunihiro Noboru; Lu Wen-Jie; Nishide Takashi; Sakuma Jun
    IEEE TrustCom2018/2018-08--2018-08
  • API仕様書の説明文を用いたマルウェア動的解析手法
    長田元気; 面和成; 西出隆志
    暗号と情報セキュリティシンポジウム(SCIS)/2018-01-23--2018-01-26
  • Network Intrusion Detection based on Semi-Supervised Variational Auto-Encoder
    Osada Genki; Omote Kazumasa; Nishide Takashi
    The 22nd European Symposium on Research in Computer Security (ESORICS)/2017-09-11--2017-09-15
  • Improved Proxy Re-encryption Scheme for Symmetric Key Cryptography
    Syalim Amril; Nishide Takashi; Sakurai Kouichi
    International Workshop on Big Data and Information Security (IWBIS)/2017-09-23--2017-09-24
  • Committed AND Protocol Using Three Cards with More Handy Shuffle
    Shinagawa Kazumasa; Nuida Koji; Nishide Takashi; Hanao...
    3rd International Symposium on Information Theory and Its Applications (ISITA)/2016-10-30--2016-11-02
  • Revocable Decentralized Multi-Authority Functional Encryption
    Tsuchida Hikaru; Nishide Takashi; Okamoto Eiji; Kim K...
    17th International Conference on Cryptology in India (INDOCRYPT)/2016-12-11--2016-12-14
  • Size-Hiding Computation for Multiple Parties
    Shinagawa Kazumasa; Nuida Koji; Nishide Takashi; Hanaoka ...
    22nd Annual International Conference on Theory and Application of Cryptology and Information Security (ASIACRYPT)/2016-12-04--2016-12-08
  • Searchable Symmetric Encryption Supporting Queries with Multiple-Character Wildcards
    Zhao Fangming; Nishide Takashi
    10th International Conference on Network and System Security (NSS)/2016-09-28--2016-09-30
  • Software Implementation of a Pairing Function for Public Key Cryptosystems
    Kanbara Yusuke; Teruya Tadanori; Kanayama Naoki; Nishi...
    5th International Conference on IT Convergence and Security (ICITCS)/2015-08-24--2015-08-27
  • Software Implementation of Ciphertext-Policy Functional Encryption with Simple Usability
    Hasegawa Keisuke; Kanayama Naoki; Nishide Takashi; Oka...
    5th International Conference on IT Convergence and Security (ICITCS)/2015-08-24--2015-08-27
  • Constructions of Fail-Stop Signatures for Multi-Signer Setting
    Kitajima Nobuaki; Yanai Naoto; Nishide Takashi; Hanaok...
    10th Asia Joint Conference on Information Security (AsiaJCIS 2015)/2015-05-24--2015-05-26
  • Multi-party Computation with Small Shuffle Complexity Using Regular Polygon Cards
    Shinagawa Kazumasa; Mizuki Takaaki; Schuldt Jacob C. N.; Nui...
    9th International Conference on Provable Security (ProvSec)/2015-11-24--2015-11-26
Teaching
2025-10 -- 2025-12Introductory Academic EnglishUniversity of Tsukuba.
2025-04 -- 2025-07Mathematics for Informatics AUniversity of Tsukuba.
2025-04 -- 2025-06Information SecurityUniversity of Tsukuba.
2025-04 -- 2025-06Advanced Course on CryptographyUniversity of Tsukuba.
2025-10 -- 2026-02Advanced Research in Risk EngineeringUniversity of Tsukuba.
2025-04 -- 2025-08Advanced Research in Risk EngineeringUniversity of Tsukuba.
2025-10 -- 2026-02Advanced Seminar in Risk EngineeringUniversity of Tsukuba.
2025-04 -- 2025-08Advanced Seminar in Risk EngineeringUniversity of Tsukuba.
2025-10 -- 2026-02Project Research in Risk EngineeringUniversity of Tsukuba.
2025-04 -- 2025-08Project Research in Risk EngineeringUniversity of Tsukuba.
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Other educational activities
2017-07 -- 2017-07教員免許状更新講習筑波大学
Talks
  • ワンタイムプログラムとその応用
    西出 隆志
    情報理論とその応用シンポジウム 特別セッション(情報セキュリティ)/2018-12-21
Professional activities
2026-03 -- 2026-10The 28th International Conference on Information and Communications Security (ICICS 2026)Program Committee member
2026-02 -- 2026-07Blockchain and Internet of Things Conference (BIOTC 2026)Program Chair
2025-03 -- 2025-07International Conference on Information and Communications Security (ICICS 2025)Program Committee member
2025-04 -- 2025-07Blockchain and Internet of Things Conference (BIOTC 2025)Program Chair
2024-04 -- 2025-01暗号と情報セキュリティシンポジウム(SCIS)2025実行委員
2024-04 -- 2025-03International Symposium on Information Theory and Its Applications (ISITA) 2024Technical Program Committee member
2024-04 -- 2025-03電子情報通信学会英文誌特集号編集委員
2021-04 -- (current)電子情報通信学会ソサイエティ論文誌編集委員会査読委員
2021 -- (current)International Conference on Security & Privacy (ICSP 2021)Program Committee member
2020-04 -- 2020-10International Conference on Security & Privacy (ICSP 2020)Program Committee member
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University Management
2026-04 -- (current)enPiT-BizSysD委員長
2026-04 -- 2027-03リスク・レジリエンス工学学位P早期修了プログラム実施委員
2026-04 -- 2027-03リスク・レジリエンス工学学位Pコンソーシアム対応委員
2026-04 -- 2027-03リスク・レジリエンス工学学位P入試実施委員
2025-04 -- 2028-03情報科学類知能情報メディア主専攻世話人
2025-04 -- 2027-03情報科学類広報企画委員
2025-04 -- 2026-03リスク・レジリエンス工学学位P総務委員
2025-04 -- 2026-03リスク・レジリエンス工学学位Pコンソーシアム対応委員会
2025-04 -- 2026-03リスク・レジリエンス工学学位P達成度評価チェック委員会
2025-04 -- 2026-03リスク・レジリエンス工学学位P予算委員
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(Last updated: 2026-04-14)