Research Article
An Image Encryption Scheme Based on Lorenz Hyperchaotic System and RSA Algorithm
Table 4
Variances of histograms compared among all secret keys in the proposed algorithm.
| Cipher image | Key 1 | | | | |
| Lena | 1047.6549 | 1038.0390 | 1044.2187 | 1030.9570 | 1094.3476 | BARB | 941.1686 | 970.0156 | 924.8242 | 961.7343 | 912.7245 | Boat | 990.0784 | 1005.9726 | 984.6914 | 1056.5585 | 971.8085 | Average | 992.9672 | 1004.6757 | 984.5781 | 1016.0976 | 992.9602 |
|
|