Research Article
A New Multistage Encryption Scheme Using Linear Feedback Register and Chaos-Based Quantum Map
Table 4
Correlation coefficient measures for enciphered images.
| Image | Orientation | Encrypted | R | G | B |
| Baboon | Diagonal | −0.0001 | −0.0009 | 0.0007 | Vertical | 0.0002 | 0.0010 | 0.0010 | Horizontal | −0.0003 | −0.0011 | 0.0001 |
| Peppers | Diagonal | 0.0043 | 0.0001 | −0.0005 | Vertical | 0.0013 | −0.0003 | −0.0004 | Horizontal | −0.0005 | 0.0002 | 0.0090 |
| House | Diagonal | 0.0014 | −0.0015 | 0.0012 | Vertical | −0.0043 | 0.0014 | −0.0054 | Horizontal | 0.0015 | −0.0002 | 0.0003 |
| Brain | Diagonal | 0.0032 | 0.0003 | −0.0020 | Vertical | 0.0011 | −0.0002 | −0.0010 | Horizontal | −0.0021 | −0.0002 | 0.0003 |
| X-ray | Diagonal | 0.0004 | 0.0030 | −0.0011 | Vertical | −0.0012 | −0.0011 | 0.0040 | Horizontal | −0.0007 | 0.0012 | −0.0056 |
| Lena | Diagonal | 0.0001 | −0.0021 | 0.0003 | Vertical | −0.0001 | 0.0031 | −0.0019 | Horizontal | −0.0031 | −0.0011 | 0.0003 |
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