Research Article

Study of a New Chaotic Dynamical System and Its Usage in a Novel Pseudorandom Bit Generator

Table 5

NIST tests’ results.

Test namePassing ratio of the testUniformity -valueTest result

Frequency0.9910.045971PASSED
Block frequency0.9910.653773PASSED
Cumulative sums0.9900.035876PASSED
Runs0.9910.235589PASSED
Longest run0.9870.937919PASSED
Rank0.9940.221898PASSED
FFT0.9880.160357PASSED
Nonoverlapping template0.9860.036592PASSED
Overlapping template0.9850.316808PASSED
Universal0.9890.703417PASSED
Approximate entropy0.9910.129620PASSED
Random excursions0.9920.806491PASSED
Random excursions variant0.9850.885727PASSED
Serial0.9870.737475PASSED
Linear complexity0.9900.325206PASSED