On a shared IVF index over MS MARCO, SAP matches plaintext speed only at zero perturbation, EMVP costs 4x, BNTM 22x, Tiptoe 190x, and GPU acceleration helps only plaintext and SAP.
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A Unified Benchmark for Privacy-preserving Vector Search
On a shared IVF index over MS MARCO, SAP matches plaintext speed only at zero perturbation, EMVP costs 4x, BNTM 22x, Tiptoe 190x, and GPU acceleration helps only plaintext and SAP.