Private Analytics via Streaming, Sketching, and Silently Verifiable Proofs

ePrint Report: Private Analytics via Streaming, Sketching, and Silently Verifiable Proofs

Mayank Rathee, Yuwen Zhang, Henry Corrigan-Gibbs, Raluca Ada Popa

We present Whisper, a system for privacy-preserving collection of aggregate statistics. Like prior systems, a Whisper deployment consists of a small set of non-colluding servers; these servers compute aggregate statistics over data from a large number of users without learning the data of any individual user. Whisper’s main contribution is that its server- to-server communication cost and its server-side storage …

ada analytics collection compute deployment eprint report non privacy private report servers statistics streaming system systems whisper