Research Article

BBAAS: Blockchain-Based Anonymous Authentication Scheme for Providing Secure Communication in VANETs

Table 2

Communicational cost of various schemes.

Qi Feng et al.’s scheme (bits)Dong Zheng et al.’s scheme (bits)Zhaojun Lu et al.’s scheme (bits)Lun Li et al.’s scheme (bits)BBAAS (authentication phase) (bits)BBAAS (handover authentication phase) (bits)

409654404416604810962048