Xiuzhen Cheng
3 papers · Latest:
Cryptography & Security
PRAG End-to-End Privacy-Preserving Retrieval-Augmented Generation
PRAG offers end-to-end privacy for RAG in the cloud, ensuring high retrieval quality and scalability without exposing sensitive data.
2604.26525
Cryptography & SecurityAgentDID: Trustless Identity Authentication for AI Agents
AgentDID provides a decentralized, trustless identity authentication and state verification framework for autonomous AI agents using DIDs and VCs.
2604.25189
Cryptography & SecuritySAGE: Signal-Amplified Guided Embeddings for LLM-based Vulnerability Detection
SAGE introduces Signal-Amplified Guided Embeddings to overcome "Signal Submersion" in LLM-based vulnerability detection, achieving SOTA performance.
2604.19031
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