activity
20242026
most citedA Comprehensive Study of Jailbreak Attack versus Defense for Large Language Models

12 citations · 14 across the 25 of their papers we have counts for

collaborators

26 papers

cs.CR2026

AI Slop and Hallucinations in Vulnerability Assessment: A Survey on Reasoning Failures and Trustworthy Mitigation

Junchen Ding, Jialiang Dong, Yichen Zhu +5

The integration of Large Language Models (LLMs) into cybersecurity has transformed vulnerability assessment, but it has also produced a trustworthiness crisis driven by the uncheck…

cs.CR2026

MaliciousSkillBench: A Comprehensive Benchmark for Malicious Agent Skill Detection

Yue Wang, Yi Liu, Gelei Deng +4

Agent Skills extend LLM agents with reusable instruction packages that may also include scripts, resources, and service configuration. This creates a direct distribution channel fo…

cs.CL2026

Tencent WorkBuddy Bench: A Multi-Domain Coding-Agent Benchmark with Contamination-Resistant Task Construction

Tencent WorkBuddy Bench Team, Siqi Cai, Shaopeng Chen +35

We introduce Tencent WorkBuddy Bench, a multi-domain evaluation suite for coding agents; this report documents its construction methodology, scoring protocol, and a cross-model lea…

cs.AI2026

Rethinking Complexity Metrics for LLM-Integrated Applications: Beyond Source Code

Zihao Xu, Yuekang Li, Gelei Deng +2

LLM-integrated applications blend natural language prompts with program code, and much of their runtime behavior originates in the prompt layer rather than in the code itself. Exis…

cs.SE2026

Mind your key: An Empirical Study of LLM API Credential Leakage in iOS Apps

Pinran Gao, Lingxiang Wang, Yi Liu +3

The rapid integration of large language models (LLMs) into mobile applications has introduced a new class of credential security risk: leaked credentials that grant unauthorized ac…

cs.CR2026

SNARE: Adaptive Scenario Synthesis for Eliciting Overeager Behavior in Coding Agents

Yubin Qu, Yi Liu, Gelei Deng +4

A coding agent executes a benign task as a sequence of shell, file, and network actions, any of which can quietly exceed the authorized scope while the task still completes. We cal…

cs.CR2026

MIRAGE: Context-Aware Prompt Injection against Mobile GUI Agents via User-Generated Content

Ruoqi Guo, Yi Liu, Gelei Deng +7

Mobile graphical user interface (GUI) agents driven by vision-language models (VLMs) perceive the screen as rendered pixels and choose actions from what they see, so they cannot re…

eess.AS2026

StepAudio 2.5 Technical Report

Bin Lin, Bo Zhao, Boyong Wu +98

Unified audio-language modeling has emerged as a prominent trend in modern speech systems, promising to bring the reasoning capabilities of large language models to auditory tasks.…

cs.SE2026

Overeager Coding Agents: Measuring Out-of-Scope Actions on Benign Tasks

Yubin Qu, Ying Zhang, Yanjun Zhang +4

Coding agents now run autonomously with shell, file, and network privileges. When a user issues a benign request, the agent sometimes does more than asked: it deletes unrelated fil…

cs.CR2026

Membership Inference Attacks Against Video Large Language Models

Wei Song, Yuxin Cao, Ziqi Ding +3

Video large language models (VideoLLMs) are increasingly trained or instruction-tuned on large-scale video--text corpora collected from heterogeneous sources, raising an immediate…

cs.LG2026

Toward Efficient Membership Inference Attacks against Federated Large Language Models: A Projection Residual Approach

Guilin Deng, Silong Chen, Yuchuan Luo +6

Federated Large Language Models (FedLLMs) enable multiple parties to collaboratively fine-tune LLMs without sharing raw data, addressing challenges of limited resources and privacy…

cs.CR2026

Supply-Chain Poisoning Attacks Against LLM Coding Agent Skill Ecosystems

Yubin Qu, Yi Liu, Tongcheng Geng +5

LLM-based coding agents extend their capabilities via third-party agent skills distributed through open marketplaces without mandatory security review. Unlike traditional packages,…

cs.CR2026

How Your Credentials Are Leaked by LLM Agent Skills: An Empirical Study

Zhihao Chen, Ying Zhang, Yi Liu +7

Large Language Model (LLM) agents increasingly rely on third-party skills that operate within privileged execution environments and routinely handle sensitive credentials, yet how…

cs.CR2026

"Do Not Mention This to the User": Detecting and Understanding Malicious Agent Skills in the Wild

Yi Liu, Zhihao Chen, Yanjun Zhang +4

LLM-based coding agents increasingly rely on third-party extensions called skills, which bundle natural language instructions and helper scripts that execute with full user privile…

cs.CR2026

Agent Skills in the Wild: An Empirical Study of Security Vulnerabilities at Scale

Yi Liu, Weizhe Wang, Ruitao Feng +5

The rise of AI agent frameworks has introduced agent skills, modular packages containing instructions and executable code that dynamically extend agent capabilities. While this arc…

cs.SD2026

Robust CAPTCHA Using Audio Illusions in the Era of Large Language Models: from Evaluation to Advances

Ziqi Ding, Yunfeng Wan, Wei Song +7

CAPTCHAs are widely used by websites to block bots and spam by presenting challenges that are easy for humans but difficult for automated programs to solve. To improve accessibilit…

cs.SE2025

CognixShield: PoV-Guided Vulnerable API Usage Detection in Large Codebases via LLMs

Quanzhi Fu, Wang Lingxiang, Wenjia Song +4

The integration of open-source libraries in Java development introduces severe security risks through vulnerable APIs. Existing program analysis and deep learning tools face the ch…

cs.CR2025

A Rusty Link in the AI Supply Chain: Detecting Evil Configurations in Model Repositories

Ziqi Ding, Qian Fu, Junchen Ding +3

Recent advancements in large language models (LLMs) have spurred the development of diverse AI applications from code generation and video editing to text generation; however, AI s…

cs.CR2025★ 1 cited

IllusionCAPTCHA: A CAPTCHA based on Visual Illusion

Ziqi Ding, Gelei Deng, Yi Liu +4

CAPTCHAs have long been essential tools for protecting applications from automated bots. Initially designed as simple questions to distinguish humans from bots, they have become in…

cs.CR2025

TombRaider: Entering the Vault of History to Jailbreak Large Language Models

Junchen Ding, Jiahao Zhang, Yi Liu +3

Warning: This paper contains content that may involve potentially harmful behaviours, discussed strictly for research purposes. Jailbreak attacks can hinder the safety of Large Lan…

cs.CR2024

Image-Based Geolocation Using Large Vision-Language Models

Yi Liu, Junchen Ding, Gelei Deng +6

Geolocation is now a vital aspect of modern life, offering numerous benefits but also presenting serious privacy concerns. The advent of large vision-language models (LVLMs) with a…

cs.CR2024

Continuous Embedding Attacks via Clipped Inputs in Jailbreaking Large Language Models

Zihao Xu, Yi Liu, Gelei Deng +4

Security concerns for large language models (LLMs) have recently escalated, focusing on thwarting jailbreaking attempts in discrete prompts. However, the exploration of jailbreak v…

cs.CR2024

Uncovering Logit Suppression Vulnerabilities in LLM Safety Alignment

Yuxi Li, Yi Liu, Yuekang Li +4

Large language models (LLMs) have revolutionized various applications, making robust safety alignment essential to prevent harmful outputs. Current safety alignment techniques, how…

cs.SE2024★ 1 cited

Drowzee: Metamorphic Testing for Fact-Conflicting Hallucination Detection in Large Language Models

Ningke Li, Yuekang Li, Yi Liu +3

Large language models (LLMs) have transformed the landscape of language processing, yet struggle with significant challenges in terms of security, privacy, and the generation of se…