Advances, Systems and Applications
From: A weight-based conditional privacy-preserving authentication scheme in software-defined vehicular network
Scheme
Signature
Single Authentication
Batch Authentication
He et al. [11]
3Tm+3Th
3Tm+2Ta+Th
(n+2)Tm+(3n−1)Ta+2nTh
Li et al. [24] (EPA-CPPA)
1Tm+2Th
4Tm+1Ta+2Th
(2n+2)Tm+(n)Ta+(2n)Th
Li et al. [45]
1Tm+1Th
3Tm+3Ta+2Th
(n+2)Tm+(3n)Ta+(2n)Th
Our scheme
Tm+Ta+2Th
(n)Tm+(n)Ta+(2n)Th
