@misc{chen2025safeguarding,
  title={Safeguarding Multimodal Knowledge Copyright in the RAG-as-a-Service Environment},
  author={Tianyu Chen and Jian Lou and Wenjie Wang},
  year={2025},
  eprint={2506.10030},
  archivePrefix={arXiv},
  primaryClass={cs.CR},
  url={https://arxiv.org/abs/2506.10030}
}