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Table 4 NIST statistical test suite results (p value >0.01)

From: Efficient physical layer key generation technique in wireless communications

TEST

N=3

N=5

N=7

N=9

Frequency

0.9261

0.8997

0.8446

0.4147

BlockFrequency

0.1867

0.7218

0.1619

0.3308

FFT

0.5164

0.3489

0.5421

0.4267

Runs

0.2367

0.3199

0.2202

0.3066

Approx. entropy

0.6794

0.4219

0.7169

0.3581