Huiyu Xu

According to our database, Huiyu Xu authored at least 12 papers between 2024 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

LoRA-Key: User-Centric LoRA Watermarking for Text-to-Image Diffusion Models.

Yaopeng Wang, Qingliang Wang, Zhibo Wang, Huiyu Xu, Jiacheng Du, Qiu Wang, Jia-Li Yin, Kui Ren

CoRR, May, 2026

LoopTrap: Termination Poisoning Attacks on LLM Agents.

Huiyu Xu, Zhibo Wang, Wenhui Zhang, Ziqi Zhu, Yaopeng Wang, Kui Ren, Chun Chen

CoRR, May, 2026

RerouteGuard: Understanding and Mitigating Adversarial Risks for LLM Routing.

Wenhui Zhang, Huiyu Xu, Zhibo Wang, Zhichao Li, Zeqing He, Xuelin Wei, Kui Ren

CoRR, January, 2026

RedAgent: An Autonomous Agent for Context-Aware Red Teaming of LLM Jailbreaks.

Huiyu Xu, Wenhui Zhang, Zhibo Wang, Feng Xiao, Rui Zheng, Zhongjie Ba, Kui Ren

IEEE Trans. Dependable Secur. Comput., 2026

2025

Federated Large Language Model: Solutions, Challenges and Future Directions.

Jiahui Hu, Dan Wang, Zhibo Wang, Xiaoyi Pang, Huiyu Xu, Ju Ren, Kui Ren

IEEE Wirel. Commun., August, 2025

PT-Mark: Invisible Watermarking for Text-to-image Diffusion Models via Semantic-aware Pivotal Tuning.

Yaopeng Wang, Huiyu Xu, Zhibo Wang, Jiacheng Du, Zhichao Li, Yiming Li, Qiu Wang, Kui Ren

CoRR, April, 2025

Towards LLM Guardrails via Sparse Representation Steering.

Zeqing He, Zhibo Wang, Huiyu Xu, Kui Ren

CoRR, March, 2025

Can Small Language Models Reliably Resist Jailbreak Attacks? A Comprehensive Evaluation.

Wenhui Zhang, Huiyu Xu, Zhibo Wang, Zeqing He, Ziqi Zhu, Kui Ren

CoRR, March, 2025

2024

PrivacyAsst: Safeguarding User Privacy in Tool-Using Large Language Model Agents.

Xinyu Zhang, Huiyu Xu, Zhongjie Ba, Zhibo Wang, Yuan Hong, Jian Liu, Zhan Qin, Kui Ren

IEEE Trans. Dependable Secur. Comput., 2024

JailbreakLens: Interpreting Jailbreak Mechanism in the Lens of Representation and Circuit.

Zeqing He, Zhibo Wang, Zhixuan Chu, Huiyu Xu, Rui Zheng, Kui Ren, Chun Chen

CoRR, 2024

RedAgent: Red Teaming Large Language Models with Context-aware Autonomous Language Agent.

Huiyu Xu, Wenhui Zhang, Zhibo Wang, Feng Xiao, Rui Zheng, Yunhe Feng, Zhongjie Ba, Kui Ren

CoRR, 2024

ProFake: Detecting Deepfakes in the Wild against Quality Degradation with Progressive Quality-adaptive Learning.

Huiyu Xu, Yaopeng Wang, Zhibo Wang, Zhongjie Ba, Wenxin Liu, Lu Jin, Haiqin Weng, Tao Wei, Kui Ren

Proceedings of the 2024 on ACM SIGSAC Conference on Computer and Communications Security, 2024