Research Article
A New Image Encryption Scheme Based on Hybrid Chaotic Maps
Table 6
Result of the NIST (SP800) test suite.
| Test name | value | Result |
| Frequency | | 0.338753490 | Success | Block frequency | | 0.375654387 | Success | Runs (M = 10.000) | | 0.374565348 | Success | Long runs of ones | | 0.334567898 | Success | Rank | | 0.345345266 | Success | Spectral DFT | | 0.464527 | Success | No overlapping templates | | 0.527653 | Success | Universal (L = 7, Q = 1280, K = 141 577) | | 0.264534567 | Success | Lempel–Ziv complexity | | 0.565435 | Success | Linear complexity | | 0.384534167 | Success | Serial | value 1 | 0.492345123 | Success | Serial | value 2 | 0.424355767 | Success | Approximate entropy | | 0.543556665 | Success | Cumulative sums forward | | 0.345456565 | Success | Cumulative sums reverse | | 0.287662009 | Success | Random excursions | X = −4 | 0.535435 | Success | | X = −3 | 0.675656 | Success | | X = −2 | 0.434521 | Success | | X = −1 | 0.429843 | Success | | X = 1 | 0.512344 | Success | | X = 2 | 0.576545 | Success | | X = 3 | 0.496565 | Success | | X = 4 | 0.486632 | Success |
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