activity
20242026
collaborators

10 papers

cs.CR2026

SoK: Intent-Oriented Systematization of Multi-Turn LLM Jailbreaks

Siyuan Li, Aodu Wulianghai, Zehao Liu +8

Large Language Models (LLMs) are increasingly deployed in interactive settings, where user intent commonly unfolds through multi-turn dialogue. Multi-turn jailbreaks exploit this p…

cs.CR2026

Stateful Cooperative Agents Safeguarding LLMs Against Evolving Multi-Turn Attacks

Siyuan Li, Zehao Liu, Haoyu Li +5

As LLMs become increasingly integrated into complex applications, their vulnerability to adversarial attacks has raised significant concerns. However, existing defenses remain reac…

cs.CL2026

Lightweight Stylistic Consistency Profiling: Robust Detection of LLM-Generated Textual Content for Multimedia Moderation

Siyuan Li, Aodu Wulianghai, Xi Lin +6

The increasing prevalence of Large Language Models (LLMs) in content creation has made distinguishing human-written textual content from LLM-generated counterparts a critical task…

cs.AI2026

CoE: Collaborative Entropy for Uncertainty Quantification in Agentic Multi-LLM Systems

Kangkang Sun, Jun Wu, Jianhua Li +3

Uncertainty estimation in multi-LLM systems remains largely single-model-centric: existing methods quantify uncertainty within each model but do not adequately capture semantic dis…

cs.DC2026

Multi-Modal Style Transfer-based Prompt Tuning for Efficient Federated Domain Generalization

Yuliang Chen, Xi Lin, Jun Wu +5

Federated Domain Generalization (FDG) aims to collaboratively train a global model across distributed clients that can generalize well on unseen domains. However, existing FDG meth…

cs.CR2026

HoneyTrap: Deceiving Large Language Model Attackers to Honeypot Traps with Resilient Multi-Agent Defense

Siyuan Li, Xi Lin, Jun Wu +5

Jailbreak attacks pose significant threats to large language models (LLMs), enabling attackers to bypass safeguards. However, existing reactive defense approaches struggle to keep…

cs.CL2025

StyleDecipher: Robust and Explainable Detection of LLM-Generated Texts with Stylistic Analysis

Siyuan Li, Aodu Wulianghai, Xi Lin +4

With the increasing integration of large language models (LLMs) into open-domain writing, detecting machine-generated text has become a critical task for ensuring content authentic…

cs.CL2025

Model-Agnostic Sentiment Distribution Stability Analysis for Robust LLM-Generated Texts Detection

Siyuan Li, Xi Lin, Guangyan Li +5

The rapid advancement of large language models (LLMs) has resulted in increasingly sophisticated AI-generated content, posing significant challenges in distinguishing LLM-generated…

cs.CR2025

BountyBench: Dollar Impact of AI Agent Attackers and Defenders on Real-World Cybersecurity Systems

Andy K. Zhang, Joey Ji, Celeste Menders +31

AI agents have the potential to significantly alter the cybersecurity landscape. Here, we introduce the first framework to capture offensive and defensive cyber-capabilities in evo…

cs.CR2024

Spikewhisper: Temporal Spike Backdoor Attacks on Federated Neuromorphic Learning over Low-power Devices

Hanqing Fu, Gaolei Li, Jun Wu +4

Federated neuromorphic learning (FedNL) leverages event-driven spiking neural networks and federated learning frameworks to effectively execute intelligent analysis tasks over amou…