ImF: Embedding an Implicit Fingerprint in Your Large Language Models

Jiaxuan Wu, Wanli Peng, Hang Fu, Yiming Xue, Juan Wen. ImF: Embedding an Implicit Fingerprint in Your Large Language Models. In Maria Liakata, Viviane P. Moreira, Jiajun Zhang 0001, David Jurgens, editors, Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), ACL 2026, San Diego, California, United States, July 2-7, 2026. pages 25804-25825, Association for Computational Linguistics, 2026. [doi]

Abstract

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