@inproceedings{huang-etal-2025-b4, title = "$B^4$: A Black-Box Scrubbing Attack on {LLM} Watermarks", author = "Huang, Baizhou and Pu, Xiao and Wan, Xiaojun", editor = "Chiruzzo, Luis and Ritter, Alan and Wang, Lu", booktitle = "Proceedings of the 2025 Conference of the Nations of the Americas Chapter of the Association for Computational Linguistics: Human Language Technologies (Volume 1: Long Papers)", month = apr, year = "2025", address = "Albuquerque, New Mexico", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/Ingest-2025-COMPUTEL/2025.naacl-long.460/", pages = "9113--9126", ISBN = "979-8-89176-189-6" }