Research Article
Random Numbers Generated from Audio and Video Sources
Table 2
AVRNG with filter (XiangSheng).
| AVRNG with filter | XiangSheng0 | XiangSheng1 | XiangSheng2 | XiangSheng3 | XiangSheng4 | XiangSheng5 |
| Frequency | 0.81 | 1 | 0.98 | 0.98 | 0.98 | 0.98 | Block frequency | 0.98 | 0.98 | 0.99 | 1 | 1 | 0.98 | Cumulative sums | 0.82 | 0.995 | 0.98 | 0.98 | 0.985 | 0.98 | Runs | 0.39 | 1 | 1 | 0.99 | 0.97 | 1 | Longest-runs-of-ones | 0.88 | 1 | 0.99 | 1 | 0.97 | 1 | Binary matrix rank | 0.98 | 0.99 | 0.99 | 1 | 0.98 | 0.99 | FFT (Fourier) | 1 | 1 | 1 | 1 | 1 | 1 | Nonoverlapping template | 0.9801 | 0.989 | 0.9899 | 0.9896 | 0.9881 | 0.9893 | Overlapping template | 0.98 | 0.98 | 0.99 | 1 | 0.98 | 1 | Universal statistical | 1 | 1 | 1 | 1 | 1 | 1 | Approximate entropy | 0.99 | 1 | 0.96 | 1 | 0.99 | 0.99 | The random excursions | 1 | 0.9886 | 0.9688 | 1 | 0.9861 | 0.9772 | The random excursions variant | 1 | 1 | 0.9931 | 1 | 1 | 1 | The serial | 0.995 | 0.995 | 0.99 | 0.996 | 0.985 | 0.985 | The linear complexity | 0.98 | 1 | 0.98 | 0.99 | 0.98 | 0.98 |
| Average of above | 0.9190 | 0.9945 | 0.9868 | 0.9950 | 0.9863 | 0.9901 | Minimum of above | 0.39 | 0.98 | 0.96 | 0.98 | 0.97 | 0.9772 |
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