Research Article

A Lightweight Three-Party Mutual Authentication Protocol for Internet of Health Things Systems

Table 4

Comparison of calculated resource consumption.

ProtocolServerSGW/IoetC/HNSTD/nodeTotal

Das et al. [5]10  + 17 17  + 1
Srinivas et al. [6]
Wang et al. [7]377 75.5 163.5 661
Li et al. [9]8
He and Zeadally [23]77.5 221.5 149.5 448.5
Jiang et al. [26]4 239.5
Ours online, 1st node2  + 6 151 3  + 13  + 3 233.5 5  + 1 6 390.5  + 1
Ours online, 2nd node5  + 1 6 5  + 1 6
Ours offline, 1st node08  + 2 10 5  + 1 6 16
Ours offline, 1st node05  + 1 6 5  + 1 6