Author

Xi-Heng Liu

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Open access Aug 2026

Fault-Tolerant Private Information Retrieval via Threshold Distributed Point Functions

This work proposes a fault-tolerant PIR protocol based on a newly designed (t,p)-threshold distributed point function (FT-DPF), and proves that the stateless protocol guarantees (t−1)-computational privacy under the semi-honest model.

Da-Zeng Yuan, Xi-Heng Liu, Bin Liu · Entropy · 0 citations