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Prompt injection attacks pose a significant challenge to the safe deployment of Large Language Models (LLMs) in real-world applications. While prompt-based detection offers a lightweight and interpretable defense strategy, its effectiveness…

Cryptography and Security · Computer Science 2025-10-10 Ting-Chun Liu , Ching-Yu Hsu , Kuan-Yi Lee , Chi-An Fu , Hung-yi Lee

AI agents increasingly act through external tools: they query databases, execute shell commands, read and write files, and send network requests. Yet in most current agent stacks, model-generated tool calls are handed to the execution layer…

Cryptography and Security · Computer Science 2026-03-16 Aojie Yuan , Zhiyuan Su , Yue Zhao

Large Language Models (LLMs) have developed rapidly in web services, delivering unprecedented capabilities while amplifying societal risks. Existing works tend to focus on either isolated jailbreak attacks or static defenses, neglecting the…

Cryptography and Security · Computer Science 2025-11-27 Xurui Li , Kaisong Song , Rui Zhu , Pin-Yu Chen , Haixu Tang

The offensive security landscape is highly fragmented: enterprise platforms avoid memory-corruption vulnerabilities due to Denial of Service (DoS) risks, Automatic Exploit Generation (AEG) systems suffer from semantic blindness, and Large…

Cryptography and Security · Computer Science 2026-04-27 Biagio Andreucci , Arcangelo Castiglione

As the complexity of modern systems increases, so does the importance of assessing their security posture through effective vulnerability management and threat modeling techniques. One powerful tool in the arsenal of cybersecurity…

Cryptography and Security · Computer Science 2024-08-13 Renascence Tarafder Prapty , Ashish Kundu , Arun Iyengar

Large-scale web applications are widely deployed with complex third-party components, inheriting security risks arising from component vulnerabilities. Security assessment is therefore required to determine whether such known…

Cryptography and Security · Computer Science 2026-04-02 Ruozhao Yang , Mingfei Cheng , Gelei Deng , Junjie Wang , Tianwei Zhang , Xiaofei Xie

Attack knowledge graph construction seeks to convert textual cyber threat intelligence (CTI) reports into structured representations, portraying the evolutionary traces of cyber attacks. Even though previous research has proposed various…

Cryptography and Security · Computer Science 2024-05-09 Yongheng Zhang , Tingwen Du , Yunshan Ma , Xiang Wang , Yi Xie , Guozheng Yang , Yuliang Lu , Ee-Chien Chang

Large Language Models (LLMs) are increasingly adopted for vulnerability detection, yet their reasoning remains fundamentally unsound. We identify a root cause shared by both major mitigation paradigms (agent-based debate and retrieval…

Software Engineering · Computer Science 2026-03-24 Sen Fang , Weiyuan Ding , Zhezhen Cao , Zhou Yang , Bowen Xu

Large Language Models (LLMs) are increasingly used in agentic systems, where their interactions with diverse tools and environments create complex, multi-stage safety challenges. However, existing benchmarks mostly rely on static,…

Cryptography and Security · Computer Science 2026-02-03 Liming Lu , Xiang Gu , Junyu Huang , Jiawei Du , Xu Zheng , Yunhuai Liu , Yongbin Zhou , Shuchao Pang

Large Language Models (LLMs) have demonstrated remarkable performance across diverse tasks yet still are vulnerable to external threats, particularly LLM Denial-of-Service (LLM-DoS) attacks. Specifically, LLM-DoS attacks aim to exhaust…

Computation and Language · Computer Science 2025-05-27 Yuanhe Zhang , Zhenhong Zhou , Wei Zhang , Xinyue Wang , Xiaojun Jia , Yang Liu , Sen Su

Software vulnerabilities remain a critical security challenge, providing entry points for attackers into enterprise networks. Despite advances in security practices, the lack of high-quality datasets capturing diverse exploit behavior…

Cryptography and Security · Computer Science 2025-11-17 Alireza Lotfi , Charalampos Katsis , Elisa Bertino

Security practitioners face growing challenges in exploit assessment, as public vulnerability repositories are increasingly populated with inconsistent and low-quality exploit artifacts. Existing scoring systems, such as CVSS and EPSS,…

Cryptography and Security · Computer Science 2025-09-23 Xiangmin Shen , Wenyuan Cheng , Yan Chen , Zhenyuan Li , Yuqiao Gu , Lingzhi Wang , Wencheng Zhao , Dawei Sun , Jiashui Wang

The weaponization of LLMs for automated malware generation poses an existential threat to conventional detection paradigms. AI-generated malware exhibits polymorphic, metamorphic, and context-aware evasion capabilities that render…

Cryptography and Security · Computer Science 2026-03-11 George Edwards , Mahdi Eslamimehr

Large language models (LLMs) for automatic code generation have achieved breakthroughs in several programming tasks. Their advances in competition-level programming problems have made them an essential pillar of AI-assisted pair…

Cryptography and Security · Computer Science 2023-10-24 Hossein Hajipour , Keno Hassler , Thorsten Holz , Lea Schönherr , Mario Fritz

Ensuring and improving the safety of autonomous driving systems (ADS) is crucial for the deployment of highly automated vehicles, especially in safety-critical events. To address the rarity issue, adversarial scenario generation methods are…

Machine Learning · Computer Science 2025-06-10 Yuewen Mei , Tong Nie , Jian Sun , Ye Tian

With the emergence of high-performance large language models (LLMs) such as GPT, Claude, and Gemini, the autonomous and semi-autonomous execution of tasks has significantly advanced across various domains. However, in highly specialized…

Cryptography and Security · Computer Science 2025-02-24 Masaya Kobayashi , Masane Fuchi , Amar Zanashir , Tomonori Yoneda , Tomohiro Takagi

As Large Language Models (LLMs) and generative AI become more widespread, the content safety risks associated with their use also increase. We find a notable deficiency in high-quality content safety datasets and benchmarks that…

Machine Learning · Computer Science 2024-09-12 Shaona Ghosh , Prasoon Varshney , Erick Galinkin , Christopher Parisien

The rapid advancement of Vision-Language Models (VLMs) has brought their safety vulnerabilities into sharp focus. However, existing red teaming methods are fundamentally constrained by an inherent linear exploration paradigm, confining them…

Machine Learning · Computer Science 2026-03-25 Chunxiao Li , Lijun Li , Jing Shao

Cybersecurity post-incident reviews are essential for identifying control failures and improving organisational resilience, yet they remain labour-intensive, time-consuming, and heavily reliant on expert judgment. This paper investigates…

Cryptography and Security · Computer Science 2026-01-08 Huan Lin Oh , Jay Yong Jun Jie , Mandy Lee Ling Siu , Jonathan Pan

Log data are essential for intrusion detection and forensic investigations. However, manual log analysis is tedious due to high data volumes, heterogeneous event formats, and unstructured messages. Even though many automated methods for log…

Cryptography and Security · Computer Science 2026-03-05 Max Landauer , Wolfgang Hotwagner , Thorina Boenke , Florian Skopik , Markus Wurzenberger
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