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cs.CR2026
Distributed Point Functions and Function Secret Sharing
Elette Boyle, Niv Gilboa, Yuval Ishai +1
A distributed point function (DPF) is a cryptographic primitive that enables compressed additive sharing of a secret weight-1 vector (equivalently, a point function) across two or…
cs.CR2026
Fast Bounded-Independence Functions and Their Duals
Martijn Brehm, Yuval Ishai, Nicolas Resch
We continue the study of {\em fast} functions, computable by linear-size circuits, that share useful properties of random functions. Motivated by cryptographic applications, we gen…