Research Article
On the Cryptanalysis of a Bit-Level Image Chaotic Encryption Algorithm
Table 4
Correlation coefficient performance.
| Channel | Proposal | Li et al. [39] | Vertical | Horizontal | Diagonal | Vertical | Horizontal | Diagonal |
| R | −0.0024 | 0.0035 | 0.0014 | 0.0067 | −0.0127 | 0.0060 | G | −0.0008 | 0.0007 | 0.0008 | −0.0068 | −0.0075 | −0.0078 | B | −0.0033 | −0.0028 | 0.0014 | 0.0018 | −0.0007 | 0.0026 |
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