Research Article
A Multihop Key Agreement Scheme for Wireless Ad Hoc Networks
Based on Channel Characteristics
Table 1
NIST statistical test results. To pass each test, the
value needs to be greater than 0.01.
| Test | value |
| Frequency | 0.70766 | Block frequency | 0.936991 | Runs | 0.658522 | Longest run of ones | 0.871862 | FFT | 0.066457 | Serial | 0.815653, 0.586988 | Approximate entropy | 0.323517 | Cumulative sums (forward) | 0.745842 | Cumulative sums (reverse) | 0.745842 |
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