A Secure and Efficient Lightweight Vehicle Group Authentication Protocol in 5G Networks

Table 2

Security features comparison.

Functionality	[24]	[29]	[13]	[30]	[35]	[36]	[31]	Our scheme
Anonymous	Yes	No	No	Yes	Yes	Yes	Yes	Yes
Mutual authentication	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Integrity	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Traceability	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Unlinkability	Yes	Yes	No	No	Yes	Yes	No	Yes
Replay attack	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Man-in-the-middle attack	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Counterfeit attack	Yes	Yes	No	Yes	Yes	Yes	Yes	Yes
Batch certification	No	Yes	Yes	Yes	No	No	No	Yes