Preprint
Sep 2026
When Do Differentially Private Inputs Protect Graph Shift Operators?
It is shown that the zero placement that limits the privacy loss also raises the floor on the adversary's reconstruction error, and the log-likelihood ratio between the releases of two adjacent topologies is governed by the distances from each zero to the graph frequencies of the two GSOs.
Andrew Campbell, Chen-Yu Zhang, Hang Liu et al.
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