activity
20242026
most citedAcTracer: Active Testing of Large Language Model via Multi-Stage Sampling

1 citations · 1 across the 12 of their papers we have counts for

collaborators

13 papers

cs.CR2026

Domain Decoupling Attack: Exploiting the Validation Gap Between Protective DNS and Shared Edge Routing

Weizhe Wang, Minhong Dong, Jinhao Li +6

Network attackers often conceal malicious communication within legitimate Internet traffic. Existing CDN-based evasion techniques rely on SNI--Host inconsistency, insufficient doma…

cs.SE2026

Graph-Aware Fuzzing for Graph Database Management Systems

Yu Li, Qiang Hu, Yao Zhang +4

Graph Database Management Systems (GDBMSs) are essential infrastructure for managing interconnected data. Existing GDBMS testing methods primarily rely on differential and metamorp…

cs.SE2026

Human in the Loop for Fuzz Testing: Literature Review and the Road Ahead

Jiongchi Yu, Xiaolin Wen, Sizhe Cheng +3

Fuzz testing is one of the most effective techniques for detecting bugs and vulnerabilities in software. However, as the basis of fuzz testing, automated heuristics often fail to u…

cs.AI2026

DynaTrust: Defending Multi-Agent Systems Against Sleeper Agents via Dynamic Trust Graphs

Yu Li, Qiang Hu, Yao Zhang +3

Large Language Model-based Multi-Agent Systems (MAS) have demonstrated remarkable collaborative reasoning capabilities but introduce new attack surfaces, such as the sleeper agent,…

cs.SE2025

Defects4C: Benchmarking Large Language Model Repair Capability with C/C++ Bugs

Jian Wang, Xiaofei Xie, Qiang Hu +4

Automated Program Repair (APR) plays a critical role in enhancing the quality and reliability of software systems. While substantial progress has been made in Java-based APR, large…

cs.SE2025

Do Code Semantics Help? A Comprehensive Study on Execution Trace-Based Information for Code Large Language Models

Jian Wang, Xiaofei Xie, Qiang Hu +2

Code Large Language Models (Code LLMs) have opened a new era in programming with their impressive capabilities. However, recent research has revealed critical limitations in their…

cs.CR2025

Selection-Based Vulnerabilities: Clean-Label Backdoor Attacks in Active Learning

Yuhan Zhi, Longtian Wang, Xiaofei Xie +3

Active learning(AL), which serves as the representative label-efficient learning paradigm, has been widely applied in resource-constrained scenarios. The achievement of AL is attri…

cs.CR2025

Chimera: Harnessing Multi-Agent LLMs for Automatic Insider Threat Simulation

Jiongchi Yu, Xiaofei Xie, Qiang Hu +2

Insider threats pose a persistent and critical security risk, yet are notoriously difficult to detect in complex enterprise environments, where malicious actions are often hidden w…

cs.SE2025

Understanding the Supply Chain and Risks of Large Language Model Applications

Yujie Ma, Lili Quan, Xiaofei Xie +4

The rise of Large Language Models (LLMs) has led to the widespread deployment of LLM-based systems across diverse domains. As these systems proliferate, understanding the risks ass…

cs.CR2025

CAShift: Benchmarking Log-Based Cloud Attack Detection under Normality Shift

Jiongchi Yu, Xiaofei Xie, Qiang Hu +6

With the rapid advancement of cloud-native computing, securing cloud environments has become an important task. Log-based Anomaly Detection (LAD) is the most representative techniq…

cs.SE2025

Foundation Models for Autonomous Driving System: An Initial Roadmap

Xiongfei Wu, Mingfei Cheng, Xiaoning Ren +8

Recent advances in foundation models (FMs), including large language models (LLMs), vision-language models (VLMs), and world models, have opened new opportunities for autonomous dr…

cs.CR2024

Large Language Model Supply Chain: Open Problems From the Security Perspective

Qiang Hu, Xiaofei Xie, Sen Chen +1

Large Language Model (LLM) is changing the software development paradigm and has gained huge attention from both academia and industry. Researchers and developers collaboratively e…

cs.SE2024★ 1 cited

AcTracer: Active Testing of Large Language Model via Multi-Stage Sampling

Yuheng Huang, Jiayang Song, Qiang Hu +2

Performance evaluation plays a crucial role in the development life cycle of large language models (LLMs). It estimates the model's capability, elucidates behavior characteristics,…