@article{entropyscantowardsmodellevelbackdoordete, title = {EntropyScan: Towards Model-level Backdoor Detection in LVLMs via Visual Attention Entropy}, author = {Xuanyu Ge and Zhongqi Wang and Jie Zhang and Shiguang Shan and Xilin Chen}, year = {2026}, eprint = {2605.15711}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.15711}, }