Table 1.

Computing phase in Goldenberg et al. (2022) (Prev) versus Ours. m, n, iter, and (hom.) ops. denote the number of individuals, methylation sites, iterations, and (homomorphic) operations

Output hidingCommunicationComplexity
tnumtdenomRounds#CtxtMLE (hom.ops.)CSP (ops.)
Prev××iteriter ·O(n2)iter ·O(n2 + nm)iter ·O(n3)
Our1××00iter ·O(m2 + nm)0
Our2×
Our31O(1)O(1)