Research Article

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

Table 4

NIST tests’ results.

Test namePassing ratio of the testUniformity -valueTest result

Frequency0.9920.602803PASSED
Block frequency0.9900.748891PASSED
Cumulative sums0.9910.090388PASSED
Runs0.9900.939005PASSED
Longest run0.9890.592443PASSED
Rank0.9910.840367PASSED
FFT0.9890.242363PASSED
Nonoverlapping template0.9830.761719PASSED
Overlapping template0.9830.230755PASSED
Universal0.9870.050629PASSED
Approximate entropy0.9880.959347PASSED
Random excursions0.9870.614382PASSED
Random excursions variant0.9840.830939PASSED
Serial0.9860.209392PASSED
Linear complexity0.9890.764655PASSED