Improved Secure and Lightweight Authentication Scheme for Next-Generation IoT Infrastructure

Table 3

Proposed protocol comparison with related protocols.

	Running cost (ms)	Communication cost (bits)
Ours		3136
Rana et al. [19]		3296
Kaul and Awasthi [18]		2668
Khan et al. [31]		3744
Chang et al. [17]		2336
Kumari et al. [16]		3296