Research Article

Beyond Statistical Analysis in Chaos-Based CSPRNG Design

Table 1

NIST test results.

Test name (test no.)
value-rate

0.010.9602
Frequency (1)0.9780720.9900
BlockFrequency (2)0.7597561.0000
CumulativeSums-forward (3)0.2492840.9800
CumulativeSums-backward (4)0.8513830.9800
Runs (5)0.5749030.9900
LongestRun (6)0.8165370.9800
Rank (7)0.6163051.0000
FFT (8)0.3345380.9900
NonOverlappingTemplate (9–156)0.4970080.9900
OverlappingTemplate (157)0.9780721.0000
Universal (158)0.7791880.9900
ApproximateEntropy (159)0.5341460.9900
RandomExcursions (160–167)0.4735460.9848
RandomExcursionsVariant (168–185)0.3273610.9848
Serial 1 (186)0.7399180.9800
Serial 2 (187)0.9114131.0000
LinearComplexity (188)0.4749861.0000
Success15/15

Mean value.