An elegant feature of matrix-weighted networks can be employed for privacy-preserving consensus.
Lulu Pan, Haibin Shao*, Yang Lu, Mehran Mesbahi, Dewei Li, Yugeng Xi.
Vector-valued Privacy-Preserving Average Consensus.
arXiv preprint arXiv:2209.10786. PDF
Lulu Pan, Yang Lu, Haibin Shao, Dewei Li, Yugeng Xi. Secure and Privacy-Preserving Average Consensus for Matrix-weighted Networks, 2022. (working paper)