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

Frequency0.70766
Block frequency0.936991
Runs0.658522
Longest run of ones0.871862
FFT0.066457
Serial0.815653, 0.586988
Approximate entropy0.323517
Cumulative sums (forward)0.745842
Cumulative sums (reverse)0.745842