@article{classfeaturewatermarkaresilientblackboxw, title = {Class-feature Watermark: A Resilient Black-box Watermark Against Model Extraction Attacks}, author = {Yaxin Xiao and Qingqing Ye and Zi Liang and Haoyang Li and RongHua Li and Huadi Zheng and Haibo Hu}, year = {2025}, eprint = {2511.07947}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2511.07947}, }