Sherpa.ai provides a multi-party PSU protocol for PPEA in VFL that hides intersection membership, supports exact and noisy matching, and includes proofs of correctness and privacy with low communication overhead.
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Sherpa.ai Privacy-Preserving Multi-Party Entity Alignment without Intersection Disclosure for Noisy Identifiers
Sherpa.ai provides a multi-party PSU protocol for PPEA in VFL that hides intersection membership, supports exact and noisy matching, and includes proofs of correctness and privacy with low communication overhead.