AJaPACK: experiments in performance portable parallel Java numerical libraries. - Shigeo Itou; Satoshi Matsuoka; Hirokazu Hasegawa (Java Grande, 2000)

A Countermeasure Recommendation System against Targeted Attacks with Preserving Continuity of Internal Networks. - Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada; Hiroki Takakura (COMPSAC, 2014)

An Automated ACL Generation System for Secure Internal Network. - Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada; Hiroki Takakura (COMPSAC Workshops, 2016)

An incident response support system based on seriousness of infection. - Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada; Hiroki Takakura (ICOIN, 2016)

Malware Detection based on HTTPS Characteristic via Machine Learning. - Paul Calderon; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada (ICISSP, 2018)

A method for estimating process maliciousness with Seq2Seq model. - Shun Tobiyama; Yukiko Yamaguchi; Hirokazu Hasegawa; Hajime Shimada; Mitsuaki Akiyama; Takeshi Yagi (ICOIN, 2018)

Detecting Privacy Information Abuse by Android Apps from API Call Logs. - Katsutaka Ito; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada (IWSEC, 2018)

Identification of Cybersecurity Specific Content Using the Doc2Vec Language Model. - Otgonpurev Mendsaikhan; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada (COMPSAC (1), 2019)

Rogue Wireless AP Detection using Delay Fluctuation in Backbone Network. - Ziwei Zhang 011; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada (COMPSAC (1), 2019)

Construction of Secure Internal Networks with Communication Classifying System. - Yuya Sato; Hirokazu Hasegawa; Hiroki Takakura (ICISSP, 2019)

Using Seq2Seq Model to Detect Infection Focusing on Behavioral Features of Processes. - Shun Tobiyama; Yukiko Yamaguchi; Hirokazu Hasegawa; Hajime Shimada; Mitsuaki Akiyama; Takeshi Yagi (J. Inf. Process., 2019)

Quantifying the Significance of Cybersecurity Text through Semantic Similarity and Named Entity Recognition. - Otgonpurev Mendsaikhan; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada (ICISSP, 2020)

Rogue AP Detection using Similarity of Backbone Delay Fluctuation Histogram. - Ziwei Zhang 011; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada (ICOIN, 2020)

Quantifying the Significance and Relevance of Cyber-Security Text Through Textual Similarity and Cyber-Security Knowledge Graph. - Otgonpurev Mendsaikhan; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada (IEEE Access, 2020)

Identification of Cybersecurity Specific Content Using Different Language Models. - Otgonpurev Mendsaikhan; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada; Enkhbold Bataa (J. Inf. Process., 2020)

Potential Security Risks of Internationalized Domain Name Processing for Hyperlink. - Taiga Shirakura; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada (COMPSAC, 2021)

Incident Response Support System for Multi-Located Network by Correlation Analysis of Individual Events. - Masahito Kumazaki; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada; Hiroki Takakura (ICISS, 2021)

Assessment System for Residual Risks of Information Leakage in Incident Countermeasures. - Tomohiro Noda; Hirokazu Hasegawa; Hiroki Takakura (ICISS, 2021)

A Dynamic Access Control System based on Situations of Users. - Hirokazu Hasegawa; Hiroki Takakura (ICISSP, 2021)

Malware Detection Using Gradient Boosting Decision Trees with Customized Log Loss Function. - Yun Gao; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada (ICOIN, 2021)

Malware Detection using Attributed CFG Generated by Pre-trained Language Model with Graph Isomorphism Network. - Yun Gao; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada (COMPSAC, 2022)

A Resource Importance Estimation Method Based on Proximity of Hierarchical Position. - Yingtao Zhou; Hirokazu Hasegawa; Hiroki Takakura (ICISS, 2022)

Cyber Attack Stage Tracing System based on Attack Scenario Comparison. - Masahito Kumazaki; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada; Hiroki Takakura (ICISSP, 2022)

Malware Detection Using LightGBM With a Custom Logistic Loss Function. - Yun Gao; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada (IEEE Access, 2022)

Malware Detection by Control-Flow Graph Level Representation Learning With Graph Isomorphism Network. - Yun Gao; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada (IEEE Access, 2022)

Security Operation Support by Estimating Cyber Attacks Without Traffic Decryption. - Shohei Hiruta; Itaru Hosomi; Hirokazu Hasegawa; Hiroki Takakura (COMPSAC, 2023)

Realtime Malicious Traffic Detection Targeted for TCP Out-of-Order Packets Based on FPGA. - Zhenguo Hu; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada (IEEE Access, 2023)

Enhancing Detection of Malicious Traffic Through FPGA-Based Frequency Transformation and Machine Learning. - Zhenguo Hu; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada (IEEE Access, 2024)

Privacy-Aware Traffic Log Anonymization Method for Realizing Both Malicious Activity Detection and Privacy. - Takeshi Ogawa; Hajime Shimada; Hirokazu Hasegawa; Yukiko Yamaguchi (COMPSAC, 2025)

An Enhanced Event-Based Dynamic Authentication Protocol Leveraging Arbiter PUF for IoT Devices. - Rizka Reza Pahlevi; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada (COMPSAC, 2025)

A Pre-Selection-Enhanced Arbiter PUF for Strengthening PUF-Based Authentication. - Rizka Reza Pahlevi; Hirokazu Hasegawa; Yukiko Yamaguchi; Hajime Shimada (IEEE Access, 2025)