Sakai Yusuke

Affiliation and department：

Research field (1)： Information security

Research theme for competitive and other funds (4)：

Papers (66)：

Ryuya Hayashi, Taiki Asano, Junichiro Hayata, Takahiro Matsuda, Shota Yamada, Shuichi Katsumata, Yusuke Sakai, Tadanori Teruya, Jacob C. N. Schuldt, Nuttapong Attrapadung, et al. Signature for Objects: Formalizing How to Authenticate Physical Data and More. Financial Cryptography and Data Security. 2023. 182-199
Kaoru TAKEMURE, Yusuke SAKAI, Bagus SANTOSO, Goichiro HANAOKA, Kazuo OHTA. More Efficient Two-Round Multi-Signature Scheme with Provably Secure Parameters for Standardized Elliptic Curves. IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. 2023
Kyosuke YAMASHITA, Ryu ISHII, Yusuke SAKAI, Tadanori TERUYA, Takahiro MATSUDA, Goichiro HANAOKA, Kanta MATSUURA, Tsutomu MATSUMOTO. Fault-Tolerant Aggregate Signature Schemes Against Bandwidth Consumption Attack. IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. 2023
Yusuke Sakai 0001. Succinct Attribute-Based Signatures for Bounded-Size Circuits by Combining Algebraic and Arithmetic Proofs. SCN. 2022. 711-734
Kaoru Takemure, Yusuke Sakai 0001, Bagus Santoso, Goichiro Hanaoka, Kazuo Ohta. Achieving Pairing-Free Aggregate Signatures using Pre-Communication between Signers. IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. 2021. 104-A. 9. 1188-1205

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MISC (13)：

江村恵太, 石田愛, 坂井祐介. 公開鍵長が定数である完全匿名な検証者ローカル失効グループ署名. 暗号と情報セキュリティシンポジウム (SCIS). 2020
石田愛, 坂井祐介, 江村恵太, 花岡悟一郎, 田中圭介. ISO/IEC 20008におけるグループ署名方式の安全性に関する考察. 暗号と情報セキュリティシンポジウム (SCIS). 2018
Nuttapong Attrapadung, Goichiro Hanaoka, Shigeo Mitsunari, Yusuke Sakai, Kana Shimizu, Tadanori Teruya. Efficient Two-level Homomorphic Encryption based on Pairings. Symposium on Cryptography and Information Security 2018 (SCIS 2018). 2018. 1A2. 4. 1-8
石田愛, 坂井祐介, 江村恵太, 花岡悟一郎, 田中圭介. 完全匿名性を満たす検証者ローカル失効グループ署名の一般的構成. 暗号と情報セキュリティシンポジウム (SCIS). 2017
石田愛, 江村恵太, 花岡悟一郎, 坂井祐介, 田中圭介, 山田翔太. セルフレス匿名性を満たすグループ署名の一般的構成. 暗号と情報セキュリティシンポジウム (SCIS). 2016

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Patents (3)：

検索システム、クライアント、サーバ、検索プログラムおよび検索方法
Search system, search method for search system, information processing device, search program, corresponding keyword management device and corresponding keyword management system
データ格納システム及び情報送信装置及びサーバ装置

Education (3)：

2011 - 2014 The University of Electro-Communications Graduate School of Informatics and Engineering
2009 - 2011 The University of Electro-Communications Graduate School of Electro-Communications
2005 - 2009 The University of Electro-Communications Faculty of Electro-Communications Department of Computer Science

Professional career (1)：

Work history (6)：

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Committee career (8)：

2021 - 現在電子情報通信学会基礎・境界ソサイエティ和文論文誌編集委員
2021 - 現在 IEICE Transactions on Fundamentals of Electronics, Communications, and Computer Sciences Associate Editor
2021 - AsiaCCS 2022 Program Committee Member
2020 - IWSEC 2020 Program Committee Member
2020 - APKC 2020 Program Committee Member

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Awards (8)：

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Association Membership(s) (1)：

IACR

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