Hisashi Kojima

22 papers A* 3A 2Journal 8Unranked 9
YearRankTypeTitle / Venue / Authors
2026 J jnl
Adversarial Intent is a Latent Variable: Stateful Trust Inference for Securing Multimodal Agentic RAG.
CoRR
Inderjeet Singh, Vikas Pahuja, Aishvariya Priya Rathina Sabapathy, Chiara Picardi, Amit Giloni, Roman Vainshtein, Andrés F. Murillo, Hisashi Kojima, Motoyoshi Sekiya, Yuki Unno, Junichi Suga
2025 — conf
DIESEL: A Lightweight Inference-Time Safety Enhancement for Language Models.
ACL (Findings)
Ben Ganon, Alon Zolfi, Omer Hofman, Inderjeet Singh, Hisashi Kojima, Yuval Elovici, Asaf Shabtai
2025 A* conf
Gradient Inversion of Multimodal Models.
ICML
Omri Ben Hemo, Alon Zolfi, Oryan Yehezkel, Omer Hofman, Roman Vainshtein, Hisashi Kojima, Yuval Elovici, Asaf Shabtai
2025 — conf
Identifying Memorization of Diffusion Models Through p-Laplace Analysis.
SSVM (1)
Jonathan Brokman, Amit Giloni, Omer Hofman, Roman Vainshtein, Hisashi Kojima, Guy Gilboa
2025 J jnl
Identifying Memorization of Diffusion Models through p-Laplace Analysis.
CoRR
Jonathan Brokman, Amit Giloni, Omer Hofman, Roman Vainshtein, Hisashi Kojima, Guy Gilboa
2025 — conf
Insights and Current Gaps in Open-Source LLM Vulnerability Scanners: A Comparative Analysis.
RAIE
Jonathan Brokman, Omer Hofman, Oren Rachmil, Inderjeet Singh, Vikas Pahuja, Rathina Sabapathy, Aishvariya Priya, Amit Giloni, Roman Vainshtein, Hisashi Kojima
2025 A* conf
Manifold Induced Biases for Zero-shot and Few-shot Detection of Generated Images.
ICLR
Jonathan Brokman, Amit Giloni, Omer Hofman, Roman Vainshtein, Hisashi Kojima, Guy Gilboa
2025 J jnl
Manifold Induced Biases for Zero-shot and Few-shot Detection of Generated Images.
CoRR
Jonathan Brokman, Amit Giloni, Omer Hofman, Roman Vainshtein, Hisashi Kojima, Guy Gilboa
2025 A* conf
TFDP: Token-Efficient Disparity Audits for Autoregressive LLMs via Single-Token Masked Evaluation.
EMNLP
Inderjeet Singh, Ramya Srinivasan, Roman Vainshtein, Hisashi Kojima
2024 A conf
ATLANTIS: A Framework for Automated Targeted Language-guided Augmentation Training for Robust Image Search.
BMVC
Inderjeet Singh, Roman Vainshtein, Alon Zolfi, Asaf Shabtai, Tu Bui, Jonathan Brokman, Omer Hofman, Fumiyoshi Kasahara, Kentaro Tsuji, Hisashi Kojima
2024 J jnl
DIESEL - Dynamic Inference-Guidance via Evasion of Semantic Embeddings in LLMs.
CoRR
Ben Ganon, Alon Zolfi, Omer Hofman, Inderjeet Singh, Hisashi Kojima, Yuval Elovici, Asaf Shabtai
2024 J jnl
Insights and Current Gaps in Open-Source LLM Vulnerability Scanners: A Comparative Analysis.
CoRR
Jonathan Brokman, Omer Hofman, Oren Rachmil, Inderjeet Singh, Rathina Sabapathy, Aishvariya Priya, Vikas Pahuja, Amit Giloni, Roman Vainshtein, Hisashi Kojima
2024 — conf
MONTRAGE: Monitoring Training for Attribution of Generative Diffusion Models.
ECCV (75)
Jonathan Brokman, Omer Hofman, Roman Vainshtein, Amit Giloni, Toshiya Shimizu, Inderjeet Singh, Oren Rachmil, Alon Zolfi, Asaf Shabtai, Yuki Unno, Hisashi Kojima
2023 — conf
An Unsupervised Detection Approach for Location Attacks in Satellite-Based Navigation Data.
CCNC
Mohamed Ayoub Messous, Emmanuel Ferreyra, Eneyi Ruth Ikwu, Yuki Unno, Hisashi Kojima
2021 J jnl
Novel Deception Techniques for Malware Detection on Industrial Control Systems.
J. Inf. Process.
Takanori Machida, Dai Yamamoto, Yuki Unno, Hisashi Kojima
2020 — conf
Drowsy Bather Detection Using a Triaxial Accelerometer.
HCI (5)
Hisashi Kojima, Chika Oshima, Koichi Nakayama
2020 J jnl
Novel Deception Techniques for Malware Detection on Industrial Control Systems.
IACR Cryptol. ePrint Arch.
Takanori Machida, Dai Yamamoto, Yuki Unno, Hisashi Kojima
2018 — conf
A Secure Framework for User-Key Provisioning to SGX Enclaves.
NBiS
Takanori Machida, Dai Yamamoto, Ikuya Morikawa, Hirotaka Kokubo, Hisashi Kojima
2018 — conf
Secure and Long-Lived Wireless Sensor Network for Data Center Monitoring.
COMPSAC (2)
Toyokazu Akiyama, Morito Matsuoka, Kazuhiro Matsuda, Yumi Sakemi, Hisashi Kojima
2010 — conf
Link Bandwidth Design Method Considering Failures in IP Network.
ICC
Ryuta Sugiyama, Tomonori Takeda, Hisashi Kojima, Ichiro Inoue, Kohei Shiomoto
2006 J jnl
Service Virtualization for Border Model Based Multi-Layer Service Network Architecture.
IEICE Trans. Inf. Syst.
Mallik Tatipamula, Ichiro Inoue, Zafar Ali, Hisashi Kojima, Kohei Shiomoto, Shigeo Urushidani, Shoichiro Asano
2004 A conf
Cozilet: Transparent Encapsulation to Prevent Abuse of Trusted Applets.
ACSAC
Hisashi Kojima, Ikuya Morikawa, Yuko Nakayama, Yuji Yamaoka