Table 6 Computation Cost Comparison.

From: A cloud server centric multifactor lightweight authentication scheme for eHealth systems

Protocols

Computation costs (In milliseconds)

Mohit et al.41

208.6

Alzahrani et al.3

21.702

Kestha et al.2

87.44

Chandrakar et al.10

3503

Sahoo et al.42

96.34

Li et al.43

2470.44

Zhou et al.44

111.35

Deebak et al.11

12000

CSMAE

0.0108