@inproceedings{zhengxian-etal-2026-slip, title = "{SLIP}: Soft Label Mechanism and Key-Extraction-Guided {C}o{T}-based Defense Against Instruction Backdoor in {API}s", author = "Zhengxian, Wu and Wen, Juan and Peng, Wanli and Chang, Haowei and Zhou, Yinghan and Yiming, Xue", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.896/", pages = "18021--18042", ISBN = "979-8-89176-395-1" }