2 papers
cs.CR2026
Robust Single-message Shuffle Differential Privacy Protocol for Accurate Distribution Estimation
Xiaoguang Li, Hanyi Wang, Yaowei Huang +6
Shuffler-based differential privacy (shuffle-DP) is a privacy paradigm providing high utility by involving a shuffler to permute noisy report from users. Existing shuffle-DP protoc…
cs.CR2024
DePrompt: Desensitization and Evaluation of Personal Identifiable Information in Large Language Model Prompts
Xiongtao Sun, Gan Liu, Zhipeng He +2
Prompt serves as a crucial link in interacting with large language models (LLMs), widely impacting the accuracy and interpretability of model outputs. However, acquiring accurate a…