A Cost Effective Identity-Based Authentication Scheme for Internet of Things-Enabled Agriculture

Table 3

Computational cost comparison with respect to major operations used.

Scheme	Sender	Receiver	Total
Mehmood et al. [17]
Shen et al. [18]	5SM	5SM	10SM
Wu et al. [19]	2SM	2SM	4SM
Wang et al. [21]	2SM	4SM	6SM
Li et al. [24]	2SM	3SM	5SM
Harbi et al. [25]
Yuan et al. [26]	2SM	3SM	5SM
Proposed scheme	2HECDM	3HECDM	5HECDM