Research Article
UPPGHA: Uniform Privacy Preservation Group Handover Authentication Mechanism for mMTC in LTE-A Networks
Figure 7
Comparison of communication cost.
| (a) = = 0.1 |
| (b) = = 0.2 |
| (c) = = 0.3 |
| (d) = = 0.4 |
| (a) = = 0.1 |
| (b) = = 0.2 |
| (c) = = 0.3 |
| (d) = = 0.4 |