Research Article
A Chaotic Cryptosystem for Images Based on Henon and Arnold Cat Map
Table 6
Difference rates of two encrypted images with slight change in a parameter.
| Parameter | Initial value | Changed value | Encrypted images difference rate |
| | 6 | 7 | 99.59% | | 2 | 1 | 99.60% | | 2 | 1 | 99.62% | | 12345678 | 12345679 | 99.58% | | 87654321 | 87654320 | 99.62% | | 12345 | 12346 | 99.63% | | 67890 | 67891 | 99.60% | | 1.21000001 | 1.21 | 99.59% | | 0.36000001 | 0.36 | 99.60% |
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