SPIDER transforms a stateful single-server PIR protocol into one that delivers two-server-like private retrieval functionality using only a standard single server at no extra deployment cost.
Faster FHE-Based Single-Server Private Information Retrieval
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GPIR achieves up to 297 times higher throughput than prior GPU PIR systems by fusing operations in stages and using pipelined transposed layouts to cut DRAM traffic during batched lattice-based queries.
citing papers explorer
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SPIDER: Two Server Functionality for the Cost of Zero
SPIDER transforms a stateful single-server PIR protocol into one that delivers two-server-like private retrieval functionality using only a standard single server at no extra deployment cost.
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GPIR: Enabling Practical Private Information Retrieval with GPUs
GPIR achieves up to 297 times higher throughput than prior GPU PIR systems by fusing operations in stages and using pipelined transposed layouts to cut DRAM traffic during batched lattice-based queries.