| 2026 | COMSNETS | Log-Based Authentication as a Promising Method for Detecting Cooperative Impersonation from Temporal and Spatial Perspectives. | Ryosuke Kobayashi, Mhd Irvan, Franziska Zimmer, Maharage Nisansala Sevwandi Perera, Rie Shigetomi Yamaguchi |
| 2026 | COMSNETS | Enhancing User Authentication with Wearable Data: Evaluating Sampling Strategies and Classifiers Using Apple Watch Sensor Logs. | Maharage Nisansala Sevwandi Perera, Allam Shehata, Chi Xu, Xiang Li, Franziska Zimmer, Ryosuke Kobayashi, Mhd Irvan, Rie Shigetomi Yamaguchi, Yasushi Yagi |
| 2026 | COMSNETS | Authentication Technique in the Emerging Cybernetic Avatar Era. | Rie Shigetomi Yamaguchi, Maharage Nisansala Sevwandi Perera, Franziska Zimmer, Ryosuke Kobayashi, Mhd Irvan |
| 2026 | FDG | Constructing a Replay-Derived Dataset of Controller Operations for Player Authentication in Fighting Games. | Takeshi Kawamoto, Maharage Nisansala Sevwandi Perera, Franziska Zimmer, Ryosuke Kobayashi, Mhd Irvan, Rie Shigetomi Yamaguchi |
| 2026 | HCI | Who is Moving the Robot? Behavioral Authentication Using Teleoperated Robot Arm Trajectories in Human-Controlled Tasks. | Mhd Irvan, Franziska Zimmer, Maharage Nisansala Sevwandi Perera, Ryosuke Kobayashi, Rie Shigetomi Yamaguchi |
| 2026 | ICISSP | Log-Based Authentication via Cybernetic Avatars: Data Type Categorization Focused on Authenticated Game Character Information. | Ryosuke Kobayashi, Mhd Irvan, Franziska Zimmer, Maharage Nisansala Sevwandi Perera, Rie Shigetomi Yamaguchi |
| 2026 | SECRYPT | Short-Term Temporal Behavioral Drift in Smartwatch User Authentication: A Case Study Using Apple Watch Sensor Logs. | Maharage Nisansala Sevwandi Perera, Takeshi Kawamoto, Allam Shehata, Franziska Zimmer, Ryosuke Kobayashi, Mhd Irvan, Rie Shigetomi Yamaguchi, Yasushi Yagi |
| 2025 | IWSEC | Sequence Length Aggregation and Behavioral Biometrics: A Case Study in Professional Player Authentication via Tree-Based Classification. | Franziska Zimmer, Mhd Irvan, Maharage Nisansala Sevwandi Perera, Ryosuke Kobayashi, Rie Shigetomi Yamaguchi |
| 2025 | UCC | A Constant Authentication System Utilizing Smartphone-Derived Behavioral Data Across Multiple Services. | Ryosuke Kobayashi, Mhd Irvan, Maharage Nisansala Sevwandi Perera, Franziska Zimmer, Rie Shigetomi Yamaguchi |
| 2024 | ICISSP | Forgery Resistance of User Authentication Methods Using Location, Wi-Fi and Their Correlation. | Ryosuke Kobayashi, Rie Shigetomi Yamaguchi |
| 2024 | IJCCI | Anomaly Detection in eSport Games Through Periodical In-Game Movement Analysis with Deep Recurrent Neural Network. | Mhd Irvan, Franziska Zimmer, Ryosuke Kobayashi, Maharage Nisansala Sevwandi Perera, Roberta Tamponi, Rie Shigetomi Yamaguchi |
| 2022 | ISITA | Behavioral Authentication Method Focusing on the Tendency of the Days of the Week. | Reiya Okawa, Ryosuke Kobayashi, Rie Shigetomi Yamaguchi |
| 2021 | ICISSP | Learning from Smartphone Location Data as Anomaly Detection for Behavioral Authentication through Deep Neuroevolution. | Mhd Irvan, Tran Phuong Thao, Ryosuke Kobayashi, Toshiyuki Nakata, Rie Shigetomi Yamaguchi |
| 2020 | DBSEC | Self-enhancing GPS-Based Authentication Using Corresponding Address. | Tran Phuong Thao, Mhd Irvan, Ryosuke Kobayashi, Rie Shigetomi Yamaguchi, Toshiyuki Nakata |
| 2020 | ISITA | Score Fusion Method by Neural Network Using GPS and Wi-Fi Log Data. | Katsuya Matsuoka, Mhd Irvan, Ryosuke Kobayashi, Rie Shigetomi Yamaguchi |
| 2019 | SBAC-PAD | Accelerating Solution of Generalized Linear Models by Solving Normal Equation Using GPGPU on a Large Real-World Tall-Skinny Data Set. | Tran Van Sang, Ryosuke Kobayashi, Rie Shigetomi Yamaguchi, Toshiyuki Nakata |
| 2018 | COMSNETS | Lifestyle authentication and MITHRA project. | Ryosuke Kobayashi, Hiroya Susuki, Nobuyuki Saji, Rie Shigetomi Yamaguchi |
| 2016 | ISITA | One hour term authentication for Wi-Fi information captured by smartphone sensors. | Ryosuke Kobayashi, Rie Shigetomi Yamaguchi |
| 2007 | MASS | Topological Estimation using Ultrasonic and Radio. | Ryosuke Kobayashi, Masateru Minami, Takuichi Nishimura |
| 2006 | ICRA | Task Teaching System for a Force-controlled Parallel Robot using Multiple Teaching Modes with Human Demonstration Data. | Daisuke Sato, Ryosuke Kobayashi, Akira Kobayashi, Masaru Uchiyama |