Researcher Information - Shingo HASEGAWA |

（Last updated : 2026-04-27 12:08:18）

Shingo HASEGAWA

Department / Course Fukushima University Faculty of Symbiotic Systems Science

Job Professor

E-Mail Address

Home Page
https://sites.google.com/view/shingohasegawa/home-en

career
2026/04/01 ～	Professor Fukushima University Faculty of Symbiotic Systems Science
2024/04/01 ～ 2026/03/31	Associate Professor Fukushima University Faculty of Symbiotic Systems Science
2019/10/01 ～ 2024/03/31	Assistant Professor Tohoku University Center for Data-driven Science and Artificial Intelligence
2010/04/01 ～ 2024/03/31	Assistant Professor Tohoku University Graduate School of Information Sciences
2009/10/01 ～ 2019/09/30	Assistant Professor Tohoku University Center for Information Technology in Education
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Academic background
2009/03/25 Degree Acquisition	Tohoku University博士(情報科学)

Present specialized field
Information security, Computational science, Theory of informatics

Research topic, funded research, and department laboratory expense
2023/04/01 ～ 2027/03/31	A Development of Cryptograchi Schemes for data Given to AI Grant-in-Aid for scientific research Grant-in-Aid for Scientific Research (C)
2023/04/01 ～ 2026/03/31	Development of Cryptographic Technologies That Compatibly Establish Anonymity and Traceability Grant-in-Aid for scientific research Grant-in-Aid for Scientific Research (C)
2015/04/01 ～ 2018/03/31	A proposal of attibute-based aggregate signatures Grant-in-Aid for scientific research Grant-in-Aid for Young Scientists (B)
2013/04/01 ～ 2015/03/31	Develompent of a Support Software for Making Cloud Storage Secure Grant-in-Aid for scientific research Grant-in-Aid for Young Scientists (B)

Book and thesis
Books	東北大生のための教育系情報システム活用ガイド2011 (Co-authored) 2011/04
Books	Digital Campus 2010 (Co-authored) 2010/04
Papers	Lyubashevsky's Signature Has Multi-User Security under Adaptive Corruptions and Key Leakages IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E109-A (3),pp.194-205 (Co-authored) 2026/03
Papers	Tightly Secure Aggregate Signature with Pre-Communication IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E108-A (9),pp.1164-1174 (Co-authored) 2025/09
Papers	Efficient Group Signatures with Designated Traceability over Openers’ Attributes from Lattices International Journal of Networking and Computing 15 (2),pp.153-181 (Co-authored) 2025/07
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Academic conference presentation
2022/01/20	A Note on the Multi-User Security of Schnorr Signature in Algebraic Group Model
2022/01/19	An Instantiation of Group Signatures with Designated Traceability in Bilinear Groups
2017/12/13	東北大学における授業収録・配信システムの利用実績報告 (大学ICT推進協議会2017年度年次大会)
2017/01/24	Schnorr署名のOne-More DL仮定からの安全性証明不可能性について (2017年暗号と情報セキュリティシンポジウム(SCIS2017))
2017/01/24	自律分散型P2Pストレージの定量的信頼性評価 (2017年暗号と情報セキュリティシンポジウム(SCIS2017))
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Winning science prize
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)

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

Committee and society
2022/10 ～ 2023/07	The 10th ACM Asia Public-Key Cryptography Workshop (APKC 2023) Program Co-Chair
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