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Possible spell-corrected query: pir
2024/270 (PDF) Last updated: 2024-06-10
YPIR: High-Throughput Single-Server PIR with Silent Preprocessing
Samir Jordan Menon, David J. Wu
Cryptographic protocols

We introduce YPIR, a single-server private information retrieval (PIR) protocol that achieves high throughput (up to 83% of the memory bandwidth of the machine) without any offline communication. For retrieving a 1-bit (or 1-byte) record from a 32 GB database, YPIR achieves 12.1 GB/s/core server throughput and requires 2.5 MB of total communication. On the same setup, the state-of-the-art SimplePIR protocol achieves a 12.5 GB/s/core server throughput, requires 1.5 MB total communication, but...

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