DuFFin: A Dual-Level Fingerprinting Framework for LLMs IP Protection

Yuliang Yan, Haochun Tang, Shuo Yan, Enyan Dai. DuFFin: A Dual-Level Fingerprinting Framework for LLMs IP Protection. In Vera Demberg, Kentaro Inui, LluĂ­s Marquez, editors, Findings of the Association for Computational Linguistics: EACL 2026, Rabat, Morocco, March 24-29, 2026. pages 5168-5184, Association for Computational Linguistics, 2026. [doi]

Authors

Yuliang Yan

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Haochun Tang

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Shuo Yan

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Enyan Dai

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