Breaking the "Provable Security": Detecting Finite-Precision Artifacts in LLM-based Steganography via Low-Probability Vanishing

Wenzhao Cao, Yaofei Wang, Donghui Hu. Breaking the "Provable Security": Detecting Finite-Precision Artifacts in LLM-based Steganography via Low-Probability Vanishing. In Maria Liakata, Viviane P. Moreira, Jiajun Zhang 0001, David Jurgens, editors, Findings of the Association for Computational Linguistics, ACL 2026, San Diego, California, United States, July 2-7, 2026. pages 20262-20274, Association for Computational Linguistics, 2026. [doi]

@inproceedings{CaoWH26,
  title = {Breaking the "Provable Security": Detecting Finite-Precision Artifacts in LLM-based Steganography via Low-Probability Vanishing},
  author = {Wenzhao Cao and Yaofei Wang and Donghui Hu},
  year = {2026},
  url = {https://aclanthology.org/2026.findings-acl.1013/},
  researchr = {https://researchr.org/publication/CaoWH26},
  cites = {0},
  citedby = {0},
  pages = {20262-20274},
  booktitle = {Findings of the Association for Computational Linguistics, ACL 2026, San Diego, California, United States, July 2-7, 2026},
  editor = {Maria Liakata and Viviane P. Moreira and Jiajun Zhang 0001 and David Jurgens},
  publisher = {Association for Computational Linguistics},
  isbn = {979-8-89176-395-1},
}