Research Article

Multi-Party Verifiable Privacy-Preserving Federated k-Means Clustering in Outsourced Environment

Algorithm 4

SMIN2 .
Require: has and , where ; has
(1):(a)Randomly choose the functionality (b)fordo:  ifthen:   , ;   else   , ;    , ; and    , ; (c), . Send and to
(2):(a); for (b)if such that then:else(c); for , Send and to
(3):(a)(b)fordo:ifthen:else(c)Get the