ProFake: Detecting Deepfakes in the Wild against Quality Degradation with Progressive Quality-adaptive Learning. - Huiyu Xu; Yaopeng Wang; Zhibo Wang 001; Zhongjie Ba; Wenxin Liu; Lu Jin; Haiqin Weng; Tao Wei 002; Kui Ren 001 (CCS, 2024)

RedAgent: Red Teaming Large Language Models with Context-aware Autonomous Language Agent. - Huiyu Xu; Wenhui Zhang; Zhibo Wang 001; Feng Xiao; Rui Zheng; Yunhe Feng; Zhongjie Ba; Kui Ren 001 (CoRR, 2024)

JailbreakLens: Interpreting Jailbreak Mechanism in the Lens of Representation and Circuit. - Zeqing He; Zhibo Wang 001; Zhixuan Chu; Huiyu Xu; Rui Zheng; Kui Ren 001; Chun Chen 001 (CoRR, 2024)

PrivacyAsst: Safeguarding User Privacy in Tool-Using Large Language Model Agents. - Xinyu Zhang 016; Huiyu Xu; Zhongjie Ba; Zhibo Wang 001; Yuan Hong 001; Jian Liu 012; Zhan Qin; Kui Ren 001 (IEEE Trans. Dependable Secur. Comput., 2024)

Can Small Language Models Reliably Resist Jailbreak Attacks? A Comprehensive Evaluation. - Wenhui Zhang; Huiyu Xu; Zhibo Wang 001; Zeqing He; Ziqi Zhu; Kui Ren 001 (CoRR, 2025)

Towards LLM Guardrails via Sparse Representation Steering. - Zeqing He; Zhibo Wang 001; Huiyu Xu; Kui Ren 001 (CoRR, 2025)

PT-Mark: Invisible Watermarking for Text-to-image Diffusion Models via Semantic-aware Pivotal Tuning. - Yaopeng Wang; Huiyu Xu; Zhibo Wang 001; Jiacheng Du; Zhichao Li; Yiming Li 004; Qiu Wang; Kui Ren 001 (CoRR, 2025)

Federated Large Language Model: Solutions, Challenges and Future Directions. - Jiahui Hu; Dan Wang; Zhibo Wang 001; Xiaoyi Pang; Huiyu Xu; Ju Ren 001; Kui Ren 001 (IEEE Wirel. Commun., 2025)