Research Article
Anticollusion Attack Noninteractive Security Hierarchical Key Agreement Scheme in WHMS
Table 6
Computation performance comparison with Kim’s scheme [
8].
| | | ID space | Computation | | | PH | SN/GW | Sum |
| | Kim’s SN to PH | 4id | ms | ms | 1875 ms | | Our SN to PH | 4id | ms | ms | 938 ms | | Kim’s PH to GW | 4id | ms | ms | 1875 ms | | Our PH to GW | 4id | ms | ms | 937 ms |
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