Ryotaro Kobayashi

57 papers A 1B 2C 2Misc 3Journal 27Unranked 22

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Impact of File-Open Hook Points on Backup Ratio in ROFBS on XFS. CoRR Kosuke Higuchi, Ryotaro Kobayashi
2025	J	`jnl`	A circuit for detecting IoT malware using signatures derived from processor information on LSI. Int. J. Inf. Sec. Yutaro Matunaka, Kazuma Tachihana, Ryotaro Kobayashi, Masahiko Kato
2025	Misc	`conf`	Evasive Ransomware Attacks Using Low-level Behavioral Adversarial Examples. CSR Manabu Hirano, Ryotaro Kobayashi
2025	J	`jnl`	Evasive Ransomware Attacks Using Low-level Behavioral Adversarial Examples. CoRR Manabu Hirano, Ryotaro Kobayashi
2025	Misc	`conf`	Hypervisor-based Double Extortion Ransomware Detection Method Using Kitsune Network Features. CSR Manabu Hirano, Ryotaro Kobayashi
2025	J	`jnl`	Hypervisor-based Double Extortion Ransomware Detection Method Using Kitsune Network Features. CoRR Manabu Hirano, Ryotaro Kobayashi
2025	—	`conf`	Improving Malware Detection Accuracy with Instruction-Sequence Features Using AMH. CANDARW Chihiro Toyoshima, Ryotaro Kobayashi, Masahiko Kato
2025	J	`jnl`	Mathematical models for carpooling considering driver absence: Comparative analysis and heuristic strategies. Comput. Ind. Eng. Wushuang Wang, Yu Li, Yiliu Tan, Ryotaro Kobayashi, Hidenobu Hashikami, Maiko Shigeno
2025	—	`conf`	Penetration Testing Without Port Scanning Using EPSS-Based Vulnerability Lists in Port-Scan Countermeasure Environments. CANDARW Kosei Okumura, Ryotaro Kobayashi
2025	J	`jnl`	ROFBSα: Real Time Backup System Decoupled from ML Based Ransomware Detection. CoRR Kosuke Higuchi, Ryotaro Kobayashi
2025	J	`jnl`	RanSMAP: Open dataset of Ransomware Storage and Memory Access Patterns for creating deep learning based ransomware detectors. Comput. Secur. Manabu Hirano, Ryotaro Kobayashi
2025	J	`jnl`	Real-time open-file backup system with machine-learning detection model for ransomware. Int. J. Inf. Sec. Kosuke Higuchi, Ryotaro Kobayashi
2025	—	`conf`	Server Load-Aware False-Positive Reduction in an FPGA-Based Machine-Learning Network Intrusion Prevention System. CANDARW Yuma Ito, Ryotaro Kobayashi
2025	—	`conf`	Staged LLM-Based Original Entry Point Identification Using Disassembled Code. CANDAR Kohei Arai, Ryotaro Kobayashi
2024	—	`conf`	Hardware Mechanism for Detecting Malicious Communication in IoT Devices by using Time-Series Processor Information. CANDAR Kyohei Fujiwara, Ryotaro Kobayashi, Masahiko Kato
2024	B	`conf`	Is ChatGPT the Future of Causal Text Mining? A Comprehensive Evaluation and Analysis. IEEE Big Data Takehiro Takayanagi, Masahiro Suzuki, Ryotaro Kobayashi, Hiroki Sakaji, Kiyoshi Izumi
2024	J	`jnl`	Is ChatGPT the Future of Causal Text Mining? A Comprehensive Evaluation and Analysis. CoRR Takehiro Takayanagi, Masahiro Suzuki, Ryotaro Kobayashi, Hiroki Sakaji, Kiyoshi Izumi
2024	—	`conf`	Reducing Testing Time in Penetration Test Automation by Using EPSS and Parallelization. CANDARW Kosei Okumura, Ryotaro Kobayashi
2024	—	`conf`	Small-Scale Implementation of a Hardware Detector for Malicious Communications and Malware Targeting the IoT. CANDARW Taku Sudo, Ryotaro Kobayashi, Masahiko Kato
2024	J	`jnl`	Summarization of Investment Reports Using Pre-trained Model. CoRR Hiroki Sakaji, Ryotaro Kobayashi, Kiyoshi Izumi, Hiroyuki Mitsugi, Wataru Kuramoto
2024	—	`conf`	Updatable Decision Tree in Malware Detection Hardware Using Processor Information. CANDARW Issei Hayashi, Masahiko Kato, Ryotaro Kobayashi
2023	J	`jnl`	FIMAR: Fast incremental memory acquisition and restoration system for temporal-dimension forensic analysis. Forensic Sci. Int. Digit. Investig. Manabu Hirano, Ryotaro Kobayashi
2023	B	`conf`	Impact Analysis of Social Events on Industries through Narrative Causal Search. IEEE Big Data Ryotaro Kobayashi, Yuri Murayama, Kiyoshi Izumi
2023	J	`jnl`	Low Resource and Power Consumption and Improved Classification Accuracy for IoT Implementation of a Malware Detection Mechanism using Processor Information. Int. J. Netw. Comput. Mutsuki Deguchi, Masahiko Katoh, Ryotaro Kobayashi
2023	—	`conf`	Poisoning Attacks against Network Intrusion Detection Systems Using Shapley Values to Identify Trends in Poisoning Data. candar Tomohiro Hasegawa, Ryotaro Kobayashi
2023	—	`conf`	Real-Time Defense System using eBPF for Machine Learning-Based Ransomware Detection Method. CANDARW Kosuke Higuchi, Ryotaro Kobayashi
2023	J	`jnl`	Safe Route Carpooling to Avoid Accident Locations and Small-Scale Proof of Concept in Japan. IEEE Trans. Syst. Man Cybern. Syst. Hidenobu Hashikami, Ryotaro Kobayashi, Yu Li, Yoshiki Nakano, Maiko Shigeno
2023	—	`conf`	Single-Hardware Method to Detect Malicious Communications and Malware on Resource-Constrained IoT Devices. CANDARW Taku Sudo, Ryotaro Kobayashi, Masahiko Kato
2023	—	`conf`	Summarization of Investment Reports Using Pre-trained Model. IIAI-AAI Hiroki Sakaji, Ryotaro Kobayashi, Kiyoshi Izumi, Hiroyuki Mitsugi, Wataru Kuramoto
2023	—	`conf`	Verification of IoT Malware Match Rate Using Signatures Created Based on Processor Information. CANDARW Yutaro Matunaka, Ryotaro Kobayashi, Masahiko Kato
2022	C	`conf`	Environmental Modeling for Motion-Copying System Using Element Description Method. IECON Ryotaro Kobayashi, Seiichiro Katsura
2022	—	`conf`	Evaluation of Low-cost Operation of a Malware Detection Mechanism using Processor Information Targeting the IoT. CANDARW Mutsuki Deguchi, Masahiko Katoh, Ryotaro Kobayashi
2022	J	`jnl`	Evaluation of implementability in a malware detection mechanism using processor information. Int. J. Netw. Comput. Mutsuki Deguchi, Masahiko Katoh, Ryotaro Kobayashi
2022	J	`jnl`	IoT-oriented high-efficient anti-malware hardware focusing on time series metadata extractable from inside a processor core. Int. J. Inf. Sec. Kazuki Koike, Ryotaro Kobayashi, Masahiko Katoh
2022	—	`conf`	Koga2022 Dataset: Comprehensive Dataset with Detailed Classification for Network Intrusion Detection Systems. CANDARW Hideya Sato, Ryotaro Kobayashi
2022	Misc	`conf`	Machine Learning-based Ransomware Detection Using Low-level Memory Access Patterns Obtained From Live-forensic Hypervisor. CSR Manabu Hirano, Ryotaro Kobayashi
2022	J	`jnl`	Machine Learning-based Ransomware Detection Using Low-level Memory Access Patterns Obtained From Live-forensic Hypervisor. CoRR Manabu Hirano, Ryotaro Kobayashi
2022	J	`jnl`	RanSAP: An open dataset of ransomware storage access patterns for training machine learning models. Digit. Investig. Manabu Hirano, Ryo Hodota, Ryotaro Kobayashi
2021	—	`conf`	A machine learning-based NIDS that collects training data from within the organization and updates the discriminator periodically and automatically. CANDAR (Workshops) Hideya Sato, Ryotaro Kobayashi
2021	—	`conf`	Evaluation of implementability in a malware detection mechanism using processor information. CANDAR (Workshops) Mutsuki Deguchi, Masahiko Katoh, Ryotaro Kobayashi
2021	—	`conf`	Motion-Copying System with Compensation of Environmental Changes for Calligraphy Robot. AMC Ryotaro Kobayashi, Seiichiro Katsura
2020	J	`jnl`	A prototype implementation and evaluation of the malware detection mechanism for IoT devices using the processor information. Int. J. Inf. Sec. Hayate Takase, Ryotaro Kobayashi, Masahiko Kato, Ren Ohmura
2019	—	`conf`	Machine Learning Based Ransomware Detection Using Storage Access Patterns Obtained From Live-forensic Hypervisor. IoTSMS Manabu Hirano, Ryotaro Kobayashi
2019	—	`conf`	Reduction of Classifier Size and Acceleration of Classification Algorithm in Malware Detection Mechanism Using Processor Information. CANDAR Workshops Kazuki Koike, Ryotaro Kobayashi, Masahiko Katoh
2018	J	`jnl`	LogDrive: a proactive data collection and analysis framework for time-traveling forensic investigation in IaaS cloud environments. J. Cloud Comput. Manabu Hirano, Natsuki Tsuzuki, Seishiro Ikeda, Ryotaro Kobayashi
2017	J	`jnl`	Detection and Filtering System for DNS Water Torture Attacks Relying Only on Domain Name Information. J. Inf. Process. Takuro Yoshida, Kento Kawakami, Ryotaro Kobayashi, Masahiko Kato, Masayuki Okada, Hiroyuki Kishimoto
2017	—	`conf`	WaybackVisor: Hypervisor-Based Scalable Live Forensic Architecture for Timeline Analysis. SpaCCS Workshops Manabu Hirano, Takuma Tsuzuki, Seishiro Ikeda, Naoga Taka, Kenji Fujiwara, Ryotaro Kobayashi
2016	J	`jnl`	Defense Method of HTTP GET Flood Attack by Adaptively Controlling Server Resources Depending on Different Attack Intensity. J. Inf. Process. Ryotaro Kobayashi, Genki Otani, Takuro Yoshida, Masahiko Kato
2016	J	`jnl`	Detection of the DNS Water Torture Attack by Analyzing Features of the Subdomain Name. J. Inf. Process. Yuya Takeuchi, Takuro Yoshida, Ryotaro Kobayashi, Masahiko Kato, Hiroyuki Kishimoto
2016	J	`jnl`	Energy Reduction of BTB by Focusing on Number of Branches per Cache Line. J. Inf. Process. Ryotaro Kobayashi, Kaoru Saito, Hajime Shimada
2016	J	`jnl`	Improvement of Data Utilization Efficiency for Cache Memory by Compressing Frequent Bit Sequences. IEICE Trans. Electron. Ryotaro Kobayashi, Ikumi Kaneko, Hajime Shimada
2015	J	`jnl`	BTB Energy Reduction by Focusing on Useless Accesses. IEICE Trans. Electron. Yoshio Shimomura, Hiroki Yamamoto, Hayato Usui, Ryotaro Kobayashi, Hajime Shimada
2015	J	`jnl`	HTTP-GET Flood Prevention Method by Dynamically Controlling Multiple Types of Virtual Machine Resources. J. Inf. Process. Mizuki Watanabe, Ryotaro Kobayashi, Masahiko Kato
2008	C	`conf`	Power consumption reduction scheme focusing on the Depth of Speculative Execution. CIT Hideki Oshima, Ryotaro Kobayashi, Kazuki Shimura, Toshio Shimada
2006	J	`jnl`	Limits of Thread-Level Parallelism in Non-numerical Programs. Inf. Media Technol. Akio Nakajima, Ryotaro Kobayashi, Hideki Ando, Toshio Shimada
2002	A	`conf`	A preactivating mechanism for a VT-CMOS cache using address prediction. ISLPED Ryo Fujioka, Kiyokazu Katayama, Ryotaro Kobayashi, Hideki Ando, Toshio Shimada
1999	—	`conf`	An On-Chip Multiprocessor Architecture with a Non-Blocking Synchronization Mechanism. EUROMICRO Ryotaro Kobayashi, Yukihiro Ogawa, Hideki Ando, Toshio Shimada, Mitsuaki Iwata