Toshiki Shibahara

48 papers A* 1A 2B 4Misc 2Journal 22Unranked 17

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	RepRetriever: A Report Retrieval Method in Security Operation Centers for IoT With Sentence-BERT and Weighted Jaccard Similarity. IEEE Access Masaru Matsubayashi, Toshiki Shibahara, Takuma Koyama, Masashi Tanaka
2026	J	`jnl`	The Impact of Micro-level User Interventions on Macro-level Misinformation Spread. CoRR Satoshi Furutani, Toshiki Shibahara, Mitsuaki Akiyama
2025	—	`conf`	A Study on AI Model Identification Based on Ability Differences: An Initial Approach Using Semantic Understanding Ability. BWCCA Seiya Kajihara, Ryunosuke Harada, Toma Ogiri, Wataru Hatakeyama, Kazuki Takabayashi, Seiji Sato, Nami Ashizawa, Toshiki Shibahara, Osamu Saisho, Tetsushi Ohki, Masakatsu Nishigaki
2025	—	`conf`	CAPT-AI: Study on AI Model Identification Using Ability Differences. HCI (63) Seiya Kajihara, Takumi Takaiwa, Tsubasa Shibata, Nami Ashizawa, Naoto Kiribuchi, Toshiki Shibahara, Osamu Saisho, Tetsushi Ohki, Masakatsu Nishigaki
2025	J	`jnl`	Concept Unlearning in Large Language Models via Self-Constructed Knowledge Triplets. CoRR Tomoya Yamashita, Yuuki Yamanaka, Masanori Yamada, Takayuki Miura, Toshiki Shibahara, Tomoharu Iwata
2025	—	`conf`	Membership Inference Attack Against Bayesian Neural Network. ICC Toshiki Shibahara, Takayuki Miura, Masanobu Kii, Atsunori Ichikawa
2025	J	`jnl`	Network Prebunking Problem: Optimizing Prebunking Targets to Suppress the Spread of Misinformation in Social Networks. CoRR Satoshi Furutani, Toshiki Shibahara, Mitsuaki Akiyama, Masaki Aida
2025	J	`jnl`	Robust Backdoor Removal by Reconstructing Trigger-Activated Changes in Latent Representation. CoRR Kazuki Iwahana, Yusuke Yamasaki, Akira Ito, Takayuki Miura, Toshiki Shibahara
2025	J	`jnl`	Sparse-Autoencoder-Guided Internal Representation Unlearning for Large Language Models. CoRR Tomoya Yamashita, Akira Ito, Yuuki Yamanaka, Masanori Yamada, Takayuki Miura, Toshiki Shibahara
2025	J	`jnl`	Suppressing the Endogenous Negative Influence Through Node Intervention in Social Networks. IEEE Access Satoshi Furutani, Tatsuhiro Aoshima, Toshiki Shibahara, Mitsuaki Akiyama, Masaki Aida
2024	B	`conf`	Efficiently Calculating Stronger Lower Bound for Differentially Private SGD in Black-Box Setting. COMPSAC Toshiki Shibahara, Takayuki Miura, Masanobu Kii, Atsunori Ichikawa
2024	—	`conf`	Evaluation of Adversarial Examples Based on Original Definition. HCI (62) Ko Fujimori, Toshiki Shibahara, Daiki Chiba, Mitsuaki Akiyama, Masato Uchida
2024	—	`conf`	MEGEX: Data-Free Model Extraction Attack Against Gradient-Based Explainable AI. SecTL@AsiaCCS Takayuki Miura, Toshiki Shibahara, Naoto Yanai
2024	—	`conf`	Noisy Label Detection for Multi-labeled Malware. CCNC Naoki Fukushi, Toshiki Shibahara, Hiroki Nakano, Takashi Koide, Daiki Chiba
2024	—	`conf`	Restoring Unintended Model Learning by Error Correcting Code. ACSAC Workshops Nami Ashizawa, Toshiki Shibahara, Naoto Kiribuchi, Osamu Saisho, Naoto Yanai
2024	—	`conf`	Reusability Evaluation of Reports in Security Operation Centers for IoT with Sentence ALBERT and Jaccard Similarity. SecureComm (3) Masaru Matsubayashi, Toshiki Shibahara, Takuma Koyama, Masashi Tanaka
2024	J	`jnl`	SETSUBUN: Revisiting Membership Inference Game for Evaluating Synthetic Data Generation. J. Inf. Process. Takayuki Miura, Masanobu Kii, Toshiki Shibahara, Kazuki Iwahana, Tetsuya Okuda, Atsunori Ichikawa, Naoto Yanai
2023	J	`jnl`	Analysis of Homophily Effects on Information Diffusion on Social Networks. IEEE Access Satoshi Furutani, Toshiki Shibahara, Mitsuaki Akiyama, Masaki Aida
2023	—	`conf`	Do Backdoors Assist Membership Inference Attacks? SecureComm (2) Yumeki Goto, Nami Ashizawa, Toshiki Shibahara, Naoto Yanai
2023	J	`jnl`	Do Backdoors Assist Membership Inference Attacks? CoRR Yumeki Goto, Nami Ashizawa, Toshiki Shibahara, Naoto Yanai
2023	J	`jnl`	Interpreting Graph-Based Sybil Detection Methods as Low-Pass Filtering. IEEE Trans. Inf. Forensics Secur. Satoshi Furutani, Toshiki Shibahara, Mitsuaki Akiyama, Masaki Aida
2023	J	`jnl`	On Rényi Differential Privacy in Statistics-Based Synthetic Data Generation. CoRR Takayuki Miura, Toshiki Shibahara, Masanobu Kii, Atsunori Ichikawa, Juko Yamamoto, Koji Chida
2023	J	`jnl`	On Rényi Differential Privacy in Statistics-based Synthetic Data Generation. J. Inf. Process. Takayuki Miura, Toshiki Shibahara, Masanobu Kii, Atsunori Ichikawa, Juko Yamamoto, Koji Chida
2022	—	`conf`	Competitive Information Spreading on Modular Networks. NetSci-X Satoshi Furutani, Toshiki Shibahara, Mitsuaki Akiyama, Masaki Aida
2022	J	`jnl`	Interpreting Graph-based Sybil Detection Methods as Low-Pass Filtering. CoRR Satoshi Furutani, Toshiki Shibahara, Mitsuaki Akiyama, Masaki Aida
2022	—	`conf`	Objection!: Identifying Misclassified Malicious Activities with XAI. ICC Koji Fujita, Toshiki Shibahara, Daiki Chiba, Mitsuaki Akiyama, Masato Uchida
2021	J	`jnl`	MEGEX: Data-Free Model Extraction Attack against Gradient-Based Explainable AI. CoRR Takayuki Miura, Satoshi Hasegawa, Toshiki Shibahara
2021	J	`jnl`	Timing Attack on Random Forests: Experimental Evaluation and Detailed Analysis. J. Inf. Process. Yuichiro Dan, Toshiki Shibahara, Junko Takahashi
2021	Misc	`conf`	Understanding Update of Machine-Learning-Based Malware Detection by Clustering Changes in Feature Attributions. IWSEC Yun Fan, Toshiki Shibahara, Yuichi Ohsita, Daiki Chiba, Mitsuaki Akiyama, Masayuki Murata
2020	—	`conf`	Detecting Malware-infected Hosts Using Templates of Multiple HTTP Requests. CCNC Taiga Hokaguchi, Yuichi Ohsita, Toshiki Shibahara, Daiki Chiba, Mitsuaki Akiyama, Masayuki Murata
2020	B	`conf`	Special-purpose Model Extraction Attacks: Stealing Coarse Model with Fewer Queries. TrustCom Rina Okada, Zen Ishikura, Toshiki Shibahara, Satoshi Hasegawa
2020	J	`jnl`	Study on the Vulnerabilities of Free and Paid Mobile Apps Associated with Software Library. IEICE Trans. Inf. Syst. Takuya Watanabe, Mitsuaki Akiyama, Fumihiro Kanei, Eitaro Shioji, Yuta Takata, Bo Sun, Yuta Ishii, Toshiki Shibahara, Takeshi Yagi, Tatsuya Mori
2020	B	`conf`	Sybil Detection as Graph Filtering. GLOBECOM Satoshi Furutani, Toshiki Shibahara, Kunio Hato, Mitsuaki Akiyama, Masaki Aida
2020	Misc	`conf`	Timing Attack on Random Forests for Generating Adversarial Examples. IWSEC Yuichiro Dan, Toshiki Shibahara, Junko Takahashi
2019	—	`conf`	Anomaly Detection for Mixed Transmission CAN Messages Using Quantized Intervals and Absolute Difference of Payloads. AutoSec@CODASPY Takuma Koyama, Toshiki Shibahara, Keita Hasegawa, Yasushi Okano, Masashi Tanaka, Yoshihito Oshima
2019	—	`conf`	Cross-Vendor Knowledge Transfer for Managed Security Services with Triplet Network. AISec@CCS Toshiki Shibahara, Hirokazu Kodera, Daiki Chiba, Mitsuaki Akiyama, Kunio Hato, Ola Söderström, Daniel Dalek, Masayuki Murata
2019	J	`jnl`	Efficient Dynamic Malware Analysis for Collecting HTTP Requests using Deep Learning. IEICE Trans. Inf. Syst. Toshiki Shibahara, Takeshi Yagi, Mitsuaki Akiyama, Daiki Chiba, Kunio Hato
2019	J	`jnl`	Evasive Malicious Website Detection by Leveraging Redirection Subgraph Similarities. IEICE Trans. Inf. Syst. Toshiki Shibahara, Yuta Takata, Mitsuaki Akiyama, Takeshi Yagi, Kunio Hato, Masayuki Murata
2019	—	`conf`	Graph Signal Processing for Directed Graphs Based on the Hermitian Laplacian. ECML/PKDD (1) Satoshi Furutani, Toshiki Shibahara, Mitsuaki Akiyama, Kunio Hato, Masaki Aida
2018	J	`jnl`	DomainProfiler: toward accurate and early discovery of domain names abused in future. Int. J. Inf. Sec. Daiki Chiba, Takeshi Yagi, Mitsuaki Akiyama, Toshiki Shibahara, Tatsuya Mori, Shigeki Goto
2018	J	`jnl`	Event De-Noising Convolutional Neural Network for Detecting Malicious URL Sequences from Proxy Logs. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Toshiki Shibahara, Kohei Yamanishi, Yuta Takata, Daiki Chiba, Taiga Hokaguchi, Mitsuaki Akiyama, Takeshi Yagi, Yuichi Ohsita, Masayuki Murata
2017	J	`jnl`	A Study on the Vulnerabilities of Mobiles Apps associated with Software Modules. CoRR Takuya Watanabe, Mitsuaki Akiyama, Fumihiro Kanei, Eitaro Shioji, Yuta Takata, Bo Sun, Yuta Ishii, Toshiki Shibahara, Takeshi Yagi, Tatsuya Mori
2017	—	`conf`	Detecting Malicious Websites by Integrating Malicious, Benign, and Compromised Redirection Subgraph Similarities. COMPSAC (1) Toshiki Shibahara, Yuta Takata, Mitsuaki Akiyama, Takeshi Yagi, Takeshi Yada
2017	—	`conf`	Malicious URL sequence detection using event de-noising convolutional neural network. ICC Toshiki Shibahara, Kohei Yamanishi, Yuta Takata, Daiki Chiba, Mitsuaki Akiyama, Takeshi Yagi, Yuichi Ohsita, Masayuki Murata
2017	A	`conf`	Understanding the origins of mobile app vulnerabilities: a large-scale measurement study of free and paid apps. MSR Takuya Watanabe, Mitsuaki Akiyama, Fumihiro Kanei, Eitaro Shioji, Yuta Takata, Bo Sun, Yuta Ishii, Toshiki Shibahara, Takeshi Yagi, Tatsuya Mori
2016	A	`conf`	DomainProfiler: Discovering Domain Names Abused in Future. DSN Daiki Chiba, Takeshi Yagi, Mitsuaki Akiyama, Toshiki Shibahara, Takeshi Yada, Tatsuya Mori, Shigeki Goto
2016	B	`conf`	Efficient Dynamic Malware Analysis Based on Network Behavior Using Deep Learning. GLOBECOM Toshiki Shibahara, Takeshi Yagi, Mitsuaki Akiyama, Daiki Chiba, Takeshi Yada
2015	A*	`conf`	POSTER: Detecting Malicious Web Pages based on Structural Similarity of Redirection Chains. CCS Toshiki Shibahara, Takeshi Yagi, Mitsuaki Akiyama, Yuta Takata, Takeshi Yada