Research Article

[Retracted] An Anonymous Signature-Based Authentication and Key Agreement Scheme for Vehicular Ad Hoc Networks

Table 1

Notations and descriptions.

NotificationDescription

Large prime number
, Multiplicative groups
Bilinear map
Private key value of the TA
Public key value of the TA
Dummy identity of the user
ΝPrivate key of the user
Public key of the user
Partial private key value of the TA
Full private key value of the TA
Authentication code
Anonymous signature
,,,,,,Temporary parameters calculated by the user