2 papers
cs.CR2026
PRAG: End-to-End Privacy-Preserving Retrieval-Augmented Generation
Zhijun Li, Minghui Xu, Huayi Qi +6
Retrieval-Augmented Generation (RAG) is essential for enhancing Large Language Models (LLMs) with external knowledge, but its reliance on cloud environments exposes sensitive data…
cs.CR2025
Trinity: A Scalable and Forward-Secure DSSE for Spatio-Temporal Range Query
Zhijun Li, Kuizhi Liu, Minghui Xu +4
Cloud-based outsourced Location-based services have profound impacts on various aspects of people's lives but bring security concerns. Existing spatio-temporal data secure retrieva…