Proceedings of the Seventh Workshop on Privacy in Natural Language Processing

Proceedings of the Seventh Workshop on Privacy in Natural Language Processing Ivan Habernal editor Sepideh Ghanavati editor Sara Haghighi editor Krithika Ramesh editor Timour Igamberdiev editor Shomir Wilson editor 2026-07 Association for Computational Linguistics San Diego, California text conference publication 979-8-89176-397-5 privatenlp-2026-main 10.18653/v1/2026.privatenlp-main.0 https://aclanthology.org/2026.privatenlp-main.0/ From Conventional Web Privacy to Agentic Disclosure: How Tool Schemas May Invite LLM Oversharing Shahriar Shayesteh author Shomir Wilson author 2026-07 text Proceedings of the Seventh Workshop on Privacy in Natural Language Processing Ivan Habernal editor Sepideh Ghanavati editor Sara Haghighi editor Krithika Ramesh editor Timour Igamberdiev editor Shomir Wilson editor Association for Computational Linguistics San Diego, California conference publication 979-8-89176-397-5 shayesteh-wilson-2026-conventional 10.18653/v1/2026.privatenlp-main.1 https://aclanthology.org/2026.privatenlp-main.1/ 2026-07 1 6 The Challenge of Identifying the Origin of Black-Box Large Language Models Ziqing Yang author Yixin Wu author Yun Shen author Wei Dai author Michael Backes author Yang Zhang author 2026-07 text Proceedings of the Seventh Workshop on Privacy in Natural Language Processing Ivan Habernal editor Sepideh Ghanavati editor Sara Haghighi editor Krithika Ramesh editor Timour Igamberdiev editor Shomir Wilson editor Association for Computational Linguistics San Diego, California conference publication 979-8-89176-397-5 yang-etal-2026-challenge 10.18653/v1/2026.privatenlp-main.2 https://aclanthology.org/2026.privatenlp-main.2/ 2026-07 7 25 SecureLLM: Using Inference-time Compositionality to Build Secure Language Models Abdulrahman Alabdulkareem author Christian Michael Arnold author Yerim Lee author Pieter M Feenstra author Conner Arnold author Boris Katz author Andrei Barbu author Brian Cheung author 2026-07 text Proceedings of the Seventh Workshop on Privacy in Natural Language Processing Ivan Habernal editor Sepideh Ghanavati editor Sara Haghighi editor Krithika Ramesh editor Timour Igamberdiev editor Shomir Wilson editor Association for Computational Linguistics San Diego, California conference publication 979-8-89176-397-5 alabdulkareem-etal-2026-securellm 10.18653/v1/2026.privatenlp-main.3 https://aclanthology.org/2026.privatenlp-main.3/ 2026-07 26 52 STAMP-R: Stylometric Text Anonymization with Memory-guided Policy Rewriting Zhan Shi author Yefeng Yuan author Liang Cheng author Yuhong Liu author 2026-07 text Proceedings of the Seventh Workshop on Privacy in Natural Language Processing Ivan Habernal editor Sepideh Ghanavati editor Sara Haghighi editor Krithika Ramesh editor Timour Igamberdiev editor Shomir Wilson editor Association for Computational Linguistics San Diego, California conference publication 979-8-89176-397-5 shi-etal-2026-stamp 10.18653/v1/2026.privatenlp-main.4 https://aclanthology.org/2026.privatenlp-main.4/ 2026-07 53 68 Loss Masking Under the Hood: Backdoor Concealment and Private Data Memorization in LLMs Tagore Rao Kosireddy author Evan Lucas author 2026-07 text Proceedings of the Seventh Workshop on Privacy in Natural Language Processing Ivan Habernal editor Sepideh Ghanavati editor Sara Haghighi editor Krithika Ramesh editor Timour Igamberdiev editor Shomir Wilson editor Association for Computational Linguistics San Diego, California conference publication 979-8-89176-397-5 kosireddy-lucas-2026-loss 10.18653/v1/2026.privatenlp-main.5 https://aclanthology.org/2026.privatenlp-main.5/ 2026-07 69 79 Prompt Stylometry for On-Device Affect-Adaptive AI: A Feasibility Study in Linguistic Signal Detection and Response Steering Debmalya Pal author 2026-07 text Proceedings of the Seventh Workshop on Privacy in Natural Language Processing Ivan Habernal editor Sepideh Ghanavati editor Sara Haghighi editor Krithika Ramesh editor Timour Igamberdiev editor Shomir Wilson editor Association for Computational Linguistics San Diego, California conference publication 979-8-89176-397-5 pal-2026-prompt 10.18653/v1/2026.privatenlp-main.6 https://aclanthology.org/2026.privatenlp-main.6/ 2026-07 80 95 Differentially-Private Text Rewriting reshapes Linguistic Style Stefan Arnold author 2026-07 text Proceedings of the Seventh Workshop on Privacy in Natural Language Processing Ivan Habernal editor Sepideh Ghanavati editor Sara Haghighi editor Krithika Ramesh editor Timour Igamberdiev editor Shomir Wilson editor Association for Computational Linguistics San Diego, California conference publication 979-8-89176-397-5 arnold-2026-differentially 10.18653/v1/2026.privatenlp-main.7 https://aclanthology.org/2026.privatenlp-main.7/ 2026-07 96 106 Linguistic Identity Leakage: When Language Reveals Identity in Anonymized Text Wajdi Zaghouani author 2026-07 text Proceedings of the Seventh Workshop on Privacy in Natural Language Processing Ivan Habernal editor Sepideh Ghanavati editor Sara Haghighi editor Krithika Ramesh editor Timour Igamberdiev editor Shomir Wilson editor Association for Computational Linguistics San Diego, California conference publication 979-8-89176-397-5 zaghouani-2026-linguistic 10.18653/v1/2026.privatenlp-main.8 https://aclanthology.org/2026.privatenlp-main.8/ 2026-07 107 117 A Systematic Exploration of Text Decomposition and Budget Distribution in Differentially Private Text Obfuscation Stephen Meisenbacher author Angelo Kleinert author Florian Matthes author 2026-07 text Proceedings of the Seventh Workshop on Privacy in Natural Language Processing Ivan Habernal editor Sepideh Ghanavati editor Sara Haghighi editor Krithika Ramesh editor Timour Igamberdiev editor Shomir Wilson editor Association for Computational Linguistics San Diego, California conference publication 979-8-89176-397-5 meisenbacher-etal-2026-systematic 10.18653/v1/2026.privatenlp-main.9 https://aclanthology.org/2026.privatenlp-main.9/ 2026-07 118 139 Safer Reasoning Traces: Measuring and Mitigating Chain-of-Thought Leakage in LLMs Patrick Ahrend author Tobias Eder author Xiyang Yang author Zhiyi Pan author Georg Groh author 2026-07 text Proceedings of the Seventh Workshop on Privacy in Natural Language Processing Ivan Habernal editor Sepideh Ghanavati editor Sara Haghighi editor Krithika Ramesh editor Timour Igamberdiev editor Shomir Wilson editor Association for Computational Linguistics San Diego, California conference publication 979-8-89176-397-5 ahrend-etal-2026-safer 10.18653/v1/2026.privatenlp-main.10 https://aclanthology.org/2026.privatenlp-main.10/ 2026-07 140 164