Researcher Database | | Nobuyuki Sugio |

（Last updated : 2026-04-10 19:59:21）

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Nobuyuki Sugio

Department / Course Hokkaido University of Science

Job Associate Professor

Academic background
2014/04/01～2017/03/18	Doctorial Graduate School, Division of Science and Engineering Tokyo University of Science Finished

Research activities
2004/04/01 ～ 2021/03/31	Research Engineer NTTDOCOMO, INC.
2016/04/01 ～ 2021/03/31	Cryptography Research and Evaluation Committees
2019/04/01 ～ 2020/03/31	Cryptography Research and Evaluation Committees

Present specialized field
Information security

Belonging society
2019/04/01 ～	Computer Security Group
2019/02 ～	Information Processing Society of Japan
2006/10 ～	The Institute of Electronics, Information and Communication Engineers

Book and thesis
Papers	（学術論文） Security Analysis on ''Blockchain-Based Privacy-Preserving Public Key Searchable Encryption with Strong Traceability'' IEICE TRANSACTIONS on Fundamentals, Special Section on Discrete Mathematics and Its Applications Vol. E109-A (No. 9),pp.1-2 (Co-authored) 2026/09
Papers	（学術論文） Security Analysis on “Multi-keyword Searchable Encryption for Smart Grid Edge Computing” IEICE TRANSACTIONS on Fundamentals Special Section on Discrete Mathematics and Its Applications,pp.1-2 (Co-authored) 2026/09
Papers	（学術論文） Security Analysis on “SPKSE: Secure Public Key Searchable Encryption Withstand Keyword Guessing Attacks” IEICE TRANSACTIONS on Fundamentals, Special Section on Discrete Mathematics and Its Applications,pp.1-3 (Co-authored) 2026/09
Papers	（学術論文） Jailbreak-Free LLM-Assisted Malware Generation: An Empirical and Conceptual Analysis IEEE Access (Co-authored) 2026/04
Papers	（学術論文） On the security of the CLSV PAEKS scheme Journal of Mathematical Cryptology Vol. 20 (No. 1, Article number: 20250028),pp.1-9 (Co-authored) 2026/04
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Academic conference presentation
2024/10/24	Security Evaluation on the lightweight block ciphers SAND-64 and SLA (Computer Security Symposium 2024)
2024/09/30	Development of a Seminar Website using AWS
2024/09/05	A Study of Machine Learning Models for Predicting Academic Performance after University Admission Using Pre-Admission Educational Data
2024/07/22	Implementation for malwares using ChatGPT
2024/07/11	Dependence on Training Period of Performance of Forecast System of Post-enrollment Grade Using Pre-admission Education Data
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