Yueqi Song
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126
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Crypto×1AI×1NLP×1
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2026
Say Something Else: Rethinking Contextual Privacy as Information Sufficiency
The paper proposes Information Sufficiency (IS) as a comprehensive framework for privacy-preserving LLM communication, demonstrating that free-text pseudonymization outperforms existing suppression and generalization methods, especially in multi-turn conversations.
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cs.CRcs.AIcs.CLRecentApr 7, 2026
Say Something Else: Rethinking Contextual Privacy as Information Sufficiency
Yunze Xiao, Wenkai Li, Xiaoyuan Wu, Ningshan Ma +2 more
The paper proposes Information Sufficiency (IS) as a comprehensive framework for privacy-preserving LLM communication, demonstrating that free-text pseudonymization outperforms existing suppression an…
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