Research Article

A Torus-Chaotic System and Its Pseudorandom Properties

Table 4

Pseudorandom properties of torus-chaotic system with decorrelation operation.

Test valueResult

Frequency0.841481Success
Block frequency0.900704Success
Runs0.744455Success
Longest run0.172897Success
Rank0.368065Success
FFT0.762020Success
Nonoverlapping template0.813121Success
Overlapping template0.532736Success
Universal0.856573Success
Linear complexity0.408679Success
Serial0.967366Success
Approximate entropy0.433157Success
Cumulative sums0.688582Success
Random excursions0.075229Success
Random excursions variant0.102049Success