Research Article
A Cross-Layer Key Management Scheme for MIPv6 Fast Handover over IEEE 802.11 Wireless LAN
Table 2
Parameters for evaluation.
| | Symbol | Description | Value |
| | p | Density in a cell (MNs/m2) | 0.0002 MNs/m2 | | v | Average velocity of an MN (m/s) | 5 m/s (0.1~5) | | l | Perimeter of AP’s coverage (m) | 120 m | | N | Number of APs in an AR | 5 APs (1~10) | | | Encryption cost/decryption cost | 1 | | Key generation cost | 1 | | Message integrity code cost | 0.25 | | Hash cost | 0.25 | | KDF cost | 0.25 | | Random number generation cost | 0.25 | | Transmission cost on the hop | 10 | | Public key operation cost | 10 | | Unit of transmission cost for a wired link | 1 | | Unit of transmission cost for a wireless link | 1.5 | | Number of hops between AP and AAA | 10 | | Number of hops between AP and AR | 2 |
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