Table 6 NIST tests.
Test Items | Logistic map | Improved logistic map |
|---|---|---|
Frequency | 0.000 | 0.026 |
In-block frequency | 0.000 | 0.981 |
Cumulative sum | 0.000 | 0.056 |
Run length | 0.394 | 0.355 |
Longest run length | 0.068 | 0.833 |
Binary matrix order | 0.693 | 0.684 |
FFT (fast fourier transform) | 0.001 | 0.452 |
Non-overlapping block matching | 0.259 | 0.763 |
Overlapping block matching | 0.142 | 0.389 |
General statistics | 0.246 | 0.243 |
Approximate entropy | 0.000 | 0.897 |
Random deviation | 0.546 | 0.629 |
Random deviation variables | 0.859 | 0.592 |
Serial | 0.000 | 0.203 |
Linear complexity | 0.159 | 0.643 |
