Research Article

A New Two-Dimensional Mutual Coupled Logistic Map and Its Application for Pseudorandom Number Generator

Table 2

Results for NIST test suite.

Test IndexPassing RatioMeans of P_valueResults

Approximate entropy0.9980.34973Passed
Block frequency0.9990.33242Passed
Cumulative sums0.9990.21495Passed
FFT0.9970.41003Passed
Frequency0.9990.42167Passed
Linear complexity0.9990.51674Passed
Random excursions0.9990.30147Passed
Random excursions variant0.9980.29871Passed
Longest runs of ones0.9960.25675Passed
Overlapping template of all ones0.9980.31775Passed
Rank0.9980.19306Passed
Runs0.9990.24879Passed
Serial0.9970.24198Passed
Universal statistical0.9990.41029Passed
Lempel-Ziv Compression Test0.9990.35497Passed