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This paper proposes a style-aware, prompt-driven approach for text anonymization using large language models to suppress identifiable stylistic markers while preserving meaning, reducing authorship attribution F1 by 60–70% and outperforming differential privacy-based methods.
Redakto is an open-source tool designed to anonymize text before feeding it to large language models, ensuring privacy through PII redaction and pseudonymization with empirical evaluations on privacy and utility.