Robust Watermarks Meet Backdoored Models: Evading Diffusion Semantic Watermarks via Stealthy Backdoor

Jinyuan Liu, Tsinghua University; Tianshuo Cong and Pei Li, Shandong University; Tianrui Wang, Tsinghua University; Xinlei He, Wuhan University; Anyu Wang and Xiaoyun Wang, Tsinghua University