@article{lealabelenumerationattackinverticalfeder, title = {LEA: Label Enumeration Attack in Vertical Federated Learning}, author = {Wenhao Jiang and Shaojing Fu and Yuchuan Luo and Lin Liu}, year = {2026}, eprint = {2603.03777}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.03777}, }