Research Article
Pseudorandom Bit Sequence Generator for Stream Cipher Based on Elliptic Curves
Table 7
Correlation coefficient of two adjacent pixels.
| Direction | Original image | Encrypted image |
| Horizontal | 0.9400 | 0.0025 | Vertical | 0.9709 | 0.0037 | Diagonal | 0.9141 | 0.0011 |
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