An Efficient Online/Offline Signcryption Scheme for Internet of Things in Smart Home

Table 2

Computational time analysis of the proposed scheme with relevant schemes in terms of costly mathematical operations used.

Ref. no.	Signcryption	Un-Signcryption	Total mathematical operations
Saeed et al. [18]	1 EX+4 BPM	1 EX+1 BPM+2 BPO	2 EX+5 BPM+2 BPO
Iqbal et al. [19]	1 EX+2 BPM	1 EX+1 BPM+2 BPO	2 EX+3 BPM+2 BPO
Ashibani and Mahmoud [20]	3 BPM+1 BPO	4 BPO	3 BPM+5 BPO
Sai et al. [21]	1 EX+2 BPM	3 BPM+2 BPO	2 EX+5 BPM+2 BPO
Designed framework