| 2026 | COMPSAC | Lightweight and Stateless PUF-based Authentication Key Exchange Protocol for IoT Devices. | Koki Mizoguchi, Rizka Reza Pahlevi, Hajime Shimada, Hirokazu Hasegawa, Hiroki Takakura |
| 2026 | COMPSAC | A Masked-Frozen Approach to Reliable and Secure PUF-Based Authentication. | Rizka Reza Pahlevi, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada |
| 2026 | COMPSAC | Transferability of the GCG Attack Across LLMs: Correlation with Attention Similarity and Transfer Rate Prediction. | Kazuki Takaki, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada |
| 2026 | ICISSP | Cybersecurity Exercise Generation System Using LLMs with Real Attack Datasets. | Hirokazu Hasegawa, Hiroki Takakura |
| 2025 | COMPSAC | Privacy-Aware Traffic Log Anonymization Method for Realizing Both Malicious Activity Detection and Privacy. | Takeshi Ogawa, Hajime Shimada, Hirokazu Hasegawa, Yukiko Yamaguchi |
| 2025 | COMPSAC | An Enhanced Event-Based Dynamic Authentication Protocol Leveraging Arbiter PUF for IoT Devices. | Rizka Reza Pahlevi, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada |
| 2023 | COMPSAC | Security Operation Support by Estimating Cyber Attacks Without Traffic Decryption. | Shohei Hiruta, Itaru Hosomi, Hirokazu Hasegawa, Hiroki Takakura |
| 2022 | COMPSAC | Malware Detection using Attributed CFG Generated by Pre-trained Language Model with Graph Isomorphism Network. | Yun Gao, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada |
| 2022 | ICISSP | Cyber Attack Stage Tracing System based on Attack Scenario Comparison. | Masahito Kumazaki, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada, Hiroki Takakura |
| 2021 | COMPSAC | Potential Security Risks of Internationalized Domain Name Processing for Hyperlink. | Taiga Shirakura, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada |
| 2021 | ICISSP | A Dynamic Access Control System based on Situations of Users. | Hirokazu Hasegawa, Hiroki Takakura |
| 2020 | ICISSP | Quantifying the Significance of Cybersecurity Text through Semantic Similarity and Named Entity Recognition. | Otgonpurev Mendsaikhan, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada |
| 2019 | COMPSAC | Identification of Cybersecurity Specific Content Using the Doc2Vec Language Model. | Otgonpurev Mendsaikhan, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada |
| 2019 | COMPSAC | Rogue Wireless AP Detection using Delay Fluctuation in Backbone Network. | Ziwei Zhang, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada |
| 2019 | ICISSP | Construction of Secure Internal Networks with Communication Classifying System. | Yuya Sato, Hirokazu Hasegawa, Hiroki Takakura |
| 2018 | ICISSP | Malware Detection based on HTTPS Characteristic via Machine Learning. | Paul Calderon, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada |
| 2018 | IWSEC | Detecting Privacy Information Abuse by Android Apps from API Call Logs. | Katsutaka Ito, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada |
| 2016 | COMPSAC | An Automated ACL Generation System for Secure Internal Network. | Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada, Hiroki Takakura |
| 2014 | COMPSAC | A Countermeasure Recommendation System against Targeted Attacks with Preserving Continuity of Internal Networks. | Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada, Hiroki Takakura |