An Enhanced RFID-Based Authentication Protocol using PUF for Vehicular Cloud Computing

Table 10

Comparison of communication costs.

Scheme	Communication cost; (sending mode)	Communication cost; (receiving mode)	Computation; (in milliseconds)	Time; (ms)
Jiang et al. [3]	768	768		37.4205
Kumar et al. [7]	832	544		22.0632
Mishra et al. [11]	672	224		14.7078
Jiang et al. [4]	1280	800		22.1935
Safkhani et al. [2]	672	512		22.0617
Our scheme	672	512		14.7088