3 papers
cs.CR2026
Efficient DPF-based Error-Detecting Information-Theoretic Private Information Retrieval Over Rings
Pengzhen Ke, Liang Feng Zhang, Huaxiong Wang +1
Authenticated private information retrieval (APIR) is the state-of-the-art error-detecting private information retrieval (ED-PIR), using Distributed Point Functions (DPFs) for subp…
cs.CR2025
List-Decodable Byzantine Robust PIR: Lower Communication Complexity, Higher Byzantine Tolerance, Smaller List Size
Pengzhen Ke, Liang Feng Zhang, Huaxiong Wang +1
Private Information Retrieval (PIR) is a privacy-preserving primitive in cryptography. Significant endeavors have been made to address the variant of PIR concerning the malicious s…
cs.CR2023
PROFL: A Privacy-Preserving Federated Learning Method with Stringent Defense Against Poisoning Attacks
Yisheng Zhong, Li-Ping Wang
Federated Learning (FL) faces two major issues: privacy leakage and poisoning attacks, which may seriously undermine the reliability and security of the system. Overcoming them sim…