A New Certificateless Signcryption Scheme for Securing Internet of Vehicles in the 5G Era

Table 3

Performance comparison of different signcryption schemes.

Scheme	Calculate cost			Communication cost
	Signcryption	Unsigncryption	Runtime	Signcryptext	Length
[33]			1.705 s		480 bit
[34]			2.424 s		640 bit
[35]			18.913 s		4256 bit
[36]			2.05 s		1120 bit
[38]			3.41 s		480 bit
Our CLSC			1.397 s		640 bit