@inproceedings{shetty-etal-2024-warden, title = "{WARDEN}: Multi-Directional Backdoor Watermarks for Embedding-as-a-Service Copyright Protection", author = "Shetty, Anudeex and Teng, Yue and He, Ke and Xu, Qiongkai", editor = "Ku, Lun-Wei and Martins, Andre and Srikumar, Vivek", booktitle = "Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)", month = aug, year = "2024", address = "Bangkok, Thailand", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2024.acl-long.725/", doi = "10.18653/v1/2024.acl-long.725", pages = "13430--13444" }