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J-GLOBAL ID：201001005532290970 Update date: Apr. 09, 2025

Shingo HASEGAWA

ハセガワシンゴ | Shingo HASEGAWA

Affiliation and department：
Job title： Associate Professor
Homepage URL (2)： https://sites.google.com/view/shingohasegawa/home-ja , https://sites.google.com/view/shingohasegawa/home-en

Research field (3)： Computational science , Information security , Information theory

Research keywords (3)：暗号理論 , 計算量理論 , 情報セキュリティ

Research theme for competitive and other funds (6)：

2023 - 2027 A Development of Cryptograchi Schemes for data Given to AI
2023 - 2026 Development of Cryptographic Technologies That Compatibly Establish Anonymity and Traceability
2022 - 2026 複数組織の学習データをセキュアに利用可能な学習分析プラットフォームの開発
2018 - 2022 ビッグデータ収集を行うIoTデバイスに特化した暗号プロトコルの開発
2015 - 2018 A proposal of attibute-based aggregate signatures

Show all

Papers (65)：

Masayuki FUKUMITSU, Shingo HASEGAWA. Tightly Secure Aggregate Signature with Pre-Communication. IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. 2025
Hiroaki Anada, Masayuki Fukumitsu, Shingo Hasegawa. Tightly Secure Lattice-based Synchronized Aggregate Signature in Standard Model. 27th Annual International Conference on Information Security and Cryptology (ICISC 2024). 2024
Hiroaki Anada, Masayuki Fukumitsu, Shingo Hasegawa. Group Signatures with Designated Traceability over Openers' Attributes from Lattices. Twelfth International Symposium on Computing and Networking (CANDAR'24). 2024. 1-10
Masayuki Fukumitsu, Shingo Hasegawa. On Multi-user Security of Lattice-based Signature under Adaptive Corruptions and Key Leakages. ProvSec 2024. 2024
Hiroaki Anada, Masayuki Fukumitsu, Shingo Hasegawa. Group Signatures with Designated Traceability over Openers' Attributes from Symmetric-Key Primitives. PST. 2024. 1-9

MISC (24)：

穴田啓晃, 長谷川真吾, 福光正幸. 匿名性・追跡可能性・説明責任性を両立するデジタル署名とプライバシ保護の枠組の設計. 電気通信普及財団研究調査助成報告書(Web). 2023. 38
Toward ID-based Multi-Signature from Lattices without Lattice Trapdoor. 2022. 1390-1397
穴田啓晃, 長谷川真吾, 福光正幸. 匿名性・追跡可能性・説明責任性を両立するデジタル署名とプライバシ保護の枠組の設計. 電気通信普及財団研究調査助成報告書(Web). 2022. 37
Fiat-Shamir Transform in Algebraic Group Model. コンピュータセキュリティシンポジウム2021論文集. 2021. 763-770
Masayuki Fukumitsu, Shingo Hasegawa. A Lattice-based Provably Secure Multisignature Scheme in Quantum Random Oracle Model. IACR Cryptol. ePrint Arch. 2021. 2021. 1000-1000

Patents (21)：

Books (3)：

Lectures and oral presentations (61)：

リング署名の部分体双線形衝突問題に基づく構成に向けて
(2025年暗号と情報セキュリティシンポジウム(SCIS2025) 2025)
Predicate Aggregate Signatureの格子からの実現可能性
(2025年暗号と情報セキュリティシンポジウム(SCIS2025) 2025)
属性による指定追跡者グループ署名の格子からの構成
(コンピュータセキュリティシンポジウム2024 (CSS2024) 2024)
開封者の属性上で指定された追跡可能性を有するグループ署名の対称鍵要素からの構成
(2024年暗号と情報セキュリティシンポジウム(SCIS2024) 2024)
標準モデル上で安全な格子ベースSynchronized Aggregate Signatureについて
(2024年暗号と情報セキュリティシンポジウム(SCIS2024) 2024)

Professional career (1)：

Work history (5)：

2024/04 - 現在 Fukushima University Faculty of Symbiotic Systems Science Associate Professor
2019/10 - 2024/03 Tohoku University Center for Data-driven Science and Artificial Intelligence Assistant Professor
2010/04 - 2024/03 Tohoku University Graduate School of Information Sciences Assistant Professor
2009/10 - 2019/09 Tohoku University Center for Information Technology in Education Assistant Professor
2009/04 - 2009/09 Tohoku University Center for Information Technology in Education Researher Postdoc

Committee career (5)：

2018/06 - 2024/05 電子情報通信学会情報セキュリティ研究会専門委員
2022/10 - 2023/07 The 10th ACM Asia Public-Key Cryptography Workshop (APKC 2023) Program Co-Chair
2015/06 - 2019/06 電子情報通信学会英文論文誌D編集委員
2016/11 - 2018/03 電子情報通信学会『Special Section on Foundations of Computer Science』小特集編集委員
2016/06 - 2017/08 電子情報通信学会『Special Section on Multiple-Valued Logic and VLSI Computing』小特集編集幹事

Awards (4)：

2024/11 - The Twelfth International Symposium on Computing and Networking (CANDAR 2024) Outstanding Paper Award Group Signatures with Designated Traceability over Openers' Attributes from Lattices
2022/11 - The Tenth International Symposium on Computing and Networking (CANDAR'22) Outstanding Paper Award Dynamic Group Signatures with Message Dependent Opening and Non-Interactive Signing
2020/11 - The Eighth International Symposium on Computing and Networking (CANDAR'20) Outstanding Paper Award Public-key Projective Arithmetic Functional Encryption
2017/11 - The Fifth International Symposium on Computing and Networking (CANDAR'17) Outstanding Paper Award A Galindo-Garcia-like Identity-Based Signature with Tight Security Reduction

Association Membership(s) (2)：

電子情報通信学会 , The International Association for Cryptologic Research

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