@article{unishieldunifiedfaceattackdetectionviakg, title = {UniShield: Unified Face Attack Detection via KG-Informed Multimodal Reasoning}, author = {Hongrui Li and Yichen Shi and Hongyang Wang and Yuhao Gao and Hui Ma and Jun Feng and Zitong Yu}, year = {2026}, eprint = {2605.08709}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.08709}, }