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Rigorously characterizing the statistical properties of cyber attacks is an important problem. In this paper, we propose the {\em first} statistical framework for rigorously analyzing honeypot-captured cyber attack data. The framework is…

Cryptography and Security · Computer Science 2016-03-25 Zhenxin Zhan , Maochao Xu , Shouhuai Xu

Large vision-language model (LVLM)-based web agents are emerging as powerful tools for automating complex online tasks. However, when deployed in real-world environments, they face serious security risks, motivating the design of security…

Cryptography and Security · Computer Science 2026-04-15 Zonghao Ying , Yangguang Shao , Jianle Gan , Gan Xu , Wenxin Zhang , Quanchen Zou , Junzheng Shi , Zhenfei Yin , Mingchuan Zhang , Aishan Liu , Xianglong Liu

Demand for mental health support through AI chatbots is surging, though current systems present several limitations, like sycophancy or overvalidation, and reinforcement of maladaptive beliefs. A core obstacle to the creation of better…

Computation and Language · Computer Science 2025-12-08 José Pombal , Maya D'Eon , Nuno M. Guerreiro , Pedro Henrique Martins , António Farinhas , Ricardo Rei

A globally distributed IC supply chain brings risks due to untrusted third parties. The risks span inadvertent use of hardware Trojan (HT), inserted Intellectual Property (3P-IP) or Electronic Design Automation (EDA) flows. HT can introduce…

Cryptography and Security · Computer Science 2024-07-18 Jitendra Bhandari , Rajat Sadhukhan , Prashanth Krishnamurthy , Farshad Khorrami , Ramesh Karri

Large Language Models (LLMs) have significantly aided developers by generating or assisting in code writing, enhancing productivity across various tasks. While identifying incorrect code is often straightforward, detecting vulnerabilities…

Software Engineering · Computer Science 2025-01-15 Jinjun Peng , Leyi Cui , Kele Huang , Junfeng Yang , Baishakhi Ray

Cyber deception aims to distract, delay, and detect network attackers with fake assets such as honeypots, decoy credentials, or decoy files. However, today, it is difficult for operators to experiment, explore, and evaluate deception…

Cryptography and Security · Computer Science 2025-09-29 Brian Singer , Yusuf Saquib , Lujo Bauer , Vyas Sekar

Over the past year, there has been a notable rise in the use of large language models (LLMs) for academic research and industrial practices within the cybersecurity field. However, it remains a lack of comprehensive and publicly accessible…

Cryptography and Security · Computer Science 2025-01-20 Zhengmin Yu , Jiutian Zeng , Siyi Chen , Wenhan Xu , Dandan Xu , Xiangyu Liu , Zonghao Ying , Nan Wang , Yuan Zhang , Min Yang

With the rise of advanced reasoning capabilities, large language models (LLMs) are receiving increasing attention. However, although reasoning improves LLMs' performance on downstream tasks, it also introduces new security risks, as…

Cryptography and Security · Computer Science 2025-10-10 Man Hu , Xinyi Wu , Zuofeng Suo , Jinbo Feng , Linghui Meng , Yanhao Jia , Anh Tuan Luu , Shuai Zhao

As large language models (LLMs) continue to evolve, their potential use in automating cyberattacks becomes increasingly likely. With capabilities such as reconnaissance, exploitation, and command execution, LLMs could soon become integral…

Cryptography and Security · Computer Science 2024-10-22 Daniel Ayzenshteyn , Roy Weiss , Yisroel Mirsky

Large Language Models (LLMs), deep learning architectures with typically over 10 billion parameters, have recently begun to be integrated into various cyber-physical systems (CPS) such as robotics, industrial automation, and autopilot…

Robotics · Computer Science 2026-03-24 Weizhe Xu , Mengyu Liu , Fanxin Kong

The rapid advancements in generative AI and large language models (LLMs) have opened up new avenues for producing synthetic data, particularly in the realm of structured tabular formats, such as product reviews. Despite the potential…

Machine Learning · Computer Science 2025-07-25 Yefeng Yuan , Yuhong Liu , Liang Cheng

SQL injection remains a major threat to web applications, as existing defenses often fail against obfuscation and evolving attacks because of neglecting the request-response context. This paper presents a context-enriched SQL injection…

Cryptography and Security · Computer Science 2026-03-04 Hao Yu , Hui Li , FengYuan Shi , Wenjie Yu , PinHan Ho , Zehua Wang , Bin Wang

Evaluating large language models (LLMs) is challenging. Traditional ground-truth-based benchmarks fail to capture the comprehensiveness and nuance of real-world queries, while LLM-as-judge benchmarks suffer from grading biases and limited…

Computation and Language · Computer Science 2024-10-15 Jinjie Ni , Fuzhao Xue , Xiang Yue , Yuntian Deng , Mahir Shah , Kabir Jain , Graham Neubig , Yang You

The rapid rise of Large Language Models (LLMs)-based intelligent agents underscores the need for robust, scalable evaluation frameworks. Existing methods rely on static benchmarks and labor-intensive data collection, limiting practical…

Artificial Intelligence · Computer Science 2025-08-05 Zhiwei Liu , Jielin Qiu , Shiyu Wang , Jianguo Zhang , Zuxin Liu , Roshan Ram , Haolin Chen , Weiran Yao , Shelby Heinecke , Silvio Savarese , Huan Wang , Caiming Xiong

Jailbreak attacks are crucial for identifying and mitigating the security vulnerabilities of Large Language Models (LLMs). They are designed to bypass safeguards and elicit prohibited outputs. However, due to significant differences among…

With the growing use of language models (LMs) in clinical environments, there is an immediate need to evaluate the accuracy and safety of LM-generated medical text. Currently, such evaluation relies solely on manual physician review.…

Large language models (LLMs) have shown remarkable capabilities in natural language processing tasks, yet their application in hardware security verification remains limited due to scarcity of publicly available hardware description…

Cryptography and Security · Computer Science 2026-03-09 Touseef Hasan , Blessing Airehenbuwa , Nitin Pundir , Souvika Sarkar , Ujjwal Guin

Large language models (LLMs), such as ChatGPT, have emerged with astonishing capabilities approaching artificial general intelligence. While providing convenience for various societal needs, LLMs have also lowered the cost of generating…

Computation and Language · Computer Science 2023-08-28 Zhenhua Wang , Wei Xie , Kai Chen , Baosheng Wang , Zhiwen Gui , Enze Wang

Large language models (LLMs) have demonstrated immense utility across various industries. However, as LLMs advance, the risk of harmful outputs increases due to incorrect or malicious instruction prompts. While current methods effectively…

Computation and Language · Computer Science 2025-06-19 Xinyi Zeng , Yuying Shang , Jiawei Chen , Jingyuan Zhang , Yu Tian

Existing evaluation of Large Language Models (LLMs) on static benchmarks is vulnerable to data contamination and leaderboard overfitting, critical issues that obscure true model capabilities. To address this, we introduce LLMEval-Fair, a…

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