Research Article
An Image Encryption Algorithm Based on Multichaotic System and DNA Coding
Table 11
Entropies and correlation coefficients of plaintext images.
| | Image | Entropy | Correlation coefficient | | Horizontal | Vertical | Diagonal |
| | White | 0 | — | — | — | | Cipher white | 7.9974 | −0.0038 | 0.0004 | 0.0039 | | Black | 0 | — | — | — | | Cipher black | 7.9975 | 0.0063 | 0.0003 | 0.0062 |
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