Zhao Liu

Advanced autonomous collision avoidance for maritime navigation: A reinforcement learning approach with ship dynamics and environmental awareness

Lichao Yang, Jingxian Liu, Qin Zhou, Zhao Liu, Yukuan Wang, Yang Liu, et al.

Dynamic Defense Profiling Enables Cognitive Jailbreak of Text-to-Image Models

Dongdong Yang, Deyue Zhang, Zhao Liu, Zonghao Ying, Wenzhuo Xu, Jiankai Jin, et al.

Text-to-Image (T2I) generative models have achieved remarkable progress in synthesizing high-quality visual content, yet they remain vulnerable to adversarial misuse, particularly in generating Not-Safe-For-Work (NSFW) images. Most existing jailbreak attacks primarily rely on heu…Read more

ElephantAgent: Contextual State Continuity in Agentic Systems

Jiankai Jin, Xiangzheng Zhang, Zhao Liu, Wenzhuo Xu, Dongdong Yang, Deyue Zhang, et al.

Agentic systems enhance their capabilities by invoking external tools and maintaining persistent memory. However, these external dependencies introduce novel attack surfaces. Recent tool and memory poisoning attacks show that maliciously crafted tool descriptors and poisoned memo…Read more