Research Article
A TOTP-Based Enhanced Route Optimization Procedure for Mobile IPv6 to Reduce Handover Delay and Signalling Overhead
Table 3
Comparison of Route Optimization protocols.
| | Protocol | Total number of messages for RO | Number of messages for authentication | Authentication overhead (%) | PKI dependence | Latency
(Internet time) |
| | RR-RO | 8 | 6 | 75% | No | | | TOTP-RO | 2 | 2 | 0% | No | | | RR-IBE | 8 | 6 | 75% | Yes | | | HCBU | 7 | 4 | 57% | No | |
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