Research Article
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 |
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