Research Article
Fast and Robust Image Encryption Scheme Based on Quantum Logistic Map and Hyperchaotic System
Table 5
Correlation coefficients results.
| Image name | Plain image | Cipher image | Vertical | Horizontal | Diagonal | Vertical | Horizontal | Diagonal |
| Aerial | 0.8602 | 0.9050 | 0.8213 | 0.0062 | −0.0017 | 0.0031 | Boat | 0.9713 | 0.9381 | 0.9222 | −0.0012 | 0.0007 | 0.0004 | Male | 0.9813 | 0.9774 | 0.9671 | 0.0001 | 0.0002 | 0.0023 | Airplane | 0.9174 | 0.9314 | 0.8643 | 0.0061 | 0.0109 | 0.0012 | Lena | 0.9902 | 0.9804 | 0.9695 | 0.0040 | −0.0003 | −0.0012 | Baboon | 0.9765 | 0.9877 | 0.9671 | 0.0023 | 0.0012 | 0.0001 |
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