| 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 | ICISSP | Cybersecurity Exercise Generation System Using LLMs with Real Attack Datasets. | Hirokazu Hasegawa, Hiroki Takakura |
| 2025 | WCNC | Sleeping Multi-Armed Bandit-Based Path Selection in Space-Ground Semantic Communication Networks. | Hanlu Wu, Yang Xu, Shouxin Cao, Jia Liu, Hiroki Takakura, Norio Shiratori |
| 2024 | WCNC | Multi-Armed Bandit-Based Secure Routing in Air-Ground Integrated Networks. | Xiaoyuan Liu, Yang Xu, Jia Liu, Hiroki Takakura, Xiaoying Liu, Kechen Zheng, Norio Shiratori |
| 2023 | COMPSAC | Security Operation Support by Estimating Cyber Attacks Without Traffic Decryption. | Shohei Hiruta, Itaru Hosomi, Hirokazu Hasegawa, Hiroki Takakura |
| 2023 | WCNC | Double-Sided Auction based Data-Energy Trading Architecture in Internet of Vehicles. | Honggang He, Yang Xu, Jia Liu, Hiroki Takakura, Zhao Li, Norio Shiratori |
| 2022 | GLOBECOM | Incentive Routing Design for Covert Communication in Multi-hop Decentralized Wireless Networks. | Meng Xie, Jia Liu, Hiroki Takakura, Yang Xu, Zhao Li, Norio Shiratori |
| 2022 | ICISSP | Cyber Attack Stage Tracing System based on Attack Scenario Comparison. | Masahito Kumazaki, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada, Hiroki Takakura |
| 2021 | COMPSAC | An Evaluation of Stochastic Quantitative Resilience Index Based on SLAs of Communication Lines. | Hiroki Kashiwazaki, Hiroki Takakura, Shinji Shimojo |
| 2021 | GLOBECOM | On Strategic Interactions in Blockchain Markets: A Three-stage Stackelberg Game Approach. | Jianbo Shao, Yang Xu, Jia Liu, Hiroki Takakura, Zhao Li, Xuewen Dong |
| 2021 | ICISSP | A Dynamic Access Control System based on Situations of Users. | Hirokazu Hasegawa, Hiroki Takakura |
| 2020 | COMPSAC | A Quantitative Evaluation of a Wide-Area Distributed System with SDN-FIT. | Hiroki Kashiwazaki, Hiroki Takakura, Shinji Shimojo |
| 2019 | COMPSAC | Detecting Successful Attacks from IDS Alerts Based On Emulation of Remote Shellcodes. | Yo Kanemoto, Kazufumi Aoki, Makoto Iwamura, Jun Miyoshi, Daisuke Kotani, Hiroki Takakura, Yasuo Okabe |
| 2019 | ICISSP | Construction of Secure Internal Networks with Communication Classifying System. | Yuya Sato, Hirokazu Hasegawa, Hiroki Takakura |
| 2019 | IWSEC | IDS Alert Priority Determination Based on Traffic Behavior. | Shohei Hiruta, Satoshi Ikeda, Shigeyoshi Shima, Hiroki Takakura |
| 2019 | SERVICES | Resilient Mechanisms for Reliable Digital Health Services. | Hiroki Takakura |
| 2018 | COMPSAC | Message from the Fast Abstract Co-chairs. | Hossain Shahriar, Hiroki Takakura, Michiharu Takemoto, Dave Towey |
| 2018 | SIGCOMM | Speculating Incident Zone System on Local Area Networks. | Daichi Hasumi, Shigeyoshi Shima, Hiroki Takakura |
| 2016 | CANS | Evaluation on Malware Classification by Session Sequence of Common Protocols. | Shohei Hiruta, Yukiko Yamaguchi, Hajime Shimada, Hiroki Takakura, Takeshi Yagi, Mitsuaki Akiyama |
| 2016 | COMPSAC | An Automated ACL Generation System for Secure Internal Network. | Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada, Hiroki Takakura |
| 2016 | COMPSAC | Message from the SEPT Organizing Committee. | Bhavani Thuraisingham, Dianxiang Xu, Hiroki Takakura, Mohammad Zulkernine, Elisa Bertino |
| 2015 | COMPSAC | Message from SEPT Symposium Organizing Committee. | Bhavani Thuraisingham, Dianxiang Xu, Hiroki Takakura, Mohammad Zulkernine, Elisa Bertino |
| 2015 | COMPSAC | Detecting Malicious Inputs of Web Application Parameters Using Character Class Sequences. | Yang Zhong, Hiroshi Asakura, Hiroki Takakura, Yoshihito Oshima |
| 2015 | ICISSP | Malware Classification Method Based on Sequence of Traffic Flow. | Hyoyoung Lim, 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 |
| 2014 | COMPSAC | Development of a Secure Traffic Analysis System to Trace Malicious Activities on Internal Networks. | Soshi Hirono, Yukiko Yamaguchi, Hajime Shimada, Hiroki Takakura |
| 2014 | ICONIP | Unknown Attack Detection by Multistage One-Class SVM Focusing on Communication Interval. | Shohei Araki, Yukiko Yamaguchi, Hajime Shimada, Hiroki Takakura |
| 2014 | IGARSS | Estimation of cause of ice jam flooding in sub-arctic regions using PALSAR full polarimetry data. | Manabu Watanabe, Hiroki Takakura, Chinatsu Yonezawa, Yasuhiro Yoshikawa, Masanobu Shimada |
| 2013 | COMPSAC | ARIGUMA Code Analyzer: Efficient Variant Detection by Identifying Common Instruction Sequences in Malware Families. | Yang Zhong, Hirofumi Yamaki, Yukiko Yamaguchi, Hiroki Takakura |
| 2011 | NSS | A grid-based clustering for low-overhead anomaly intrusion detection. | Yang Zhong, Hirofumi Yamaki, Hiroki Takakura |
| 2007 | DASFAA | A Robust Feature Normalization Scheme and an Optimized Clustering Method for Anomaly-Based Intrusion Detection System. | Jungsuk Song, Hiroki Takakura, Yasuo Okabe, Yongjin Kwon |
| 2003 | WISE | Optimization of geographic area to a Web page for two-dimensional range query processing. | Ryong Lee, Hironori Shiina, Hiroki Takakura, Yongjin Kwon, Yahiko Kambayashi |
| 2002 | WWW | Caching Schema for Mobile Web information Retrieval. | Ryong Lee, K. Goshima, Yahiko Kambayashi, Hiroki Takakura |
| 2002 | WISE | Web Locality Based Ranking Utilizing Location Names and Link Structure. | Yohsuke Inoue, Ryong Lee, Hiroki Takakura, Yahiko Kambayashi |
| 2002 | WISE | Classification of Web Pages with Geographic Scope and Level of Details for Mobile Cache Management. | Naoharu Yamada, Ryong Lee, Yahiko Kambayashi, Hiroki Takakura |
| 2001 | WISE | Web-Based Inference Rules for Processing Conceptual Geographical Relationships. | Taro Tezuka, Ryong Lee, Yahiko Kambayashi, Hiroki Takakura |
| 1998 | ER | A Dynamic Navigation System Based on User's Geographical Situation. | Toshihiko Hamano, Hiroki Takakura, Yahiko Kambayashi |
| 1993 | DASFAA | A Design of a Transparent Backup System Using a Main Memory Database. | Hiroki Takakura, Yahiko Kambayashi |
| 1993 | ICDE | Continuous Backup Systems Utilizing Flash Memory. | Hiroki Takakura, Yahiko Kambayashi |
| 1991 | DASFAA | Realization of Continuously Backed-up RAMs for High-Speed Database Recovery. | Yahiko Kambayashi, Hiroki Takakura |