Shera Potka

CluSanT: Differentially Private and Semantically Coherent Text Sanitization

We introduce CluSanT, a novel text sanitization framework based on Metric Local Differential Privacy (MLDP). Our framework consists of three components: token clustering, cluster embedding, and token sanitization. For the first, CluSanT employs Large Language Models (LLMs) to create—a set of potenti…