Research Article
Fast and Robust Image Encryption Scheme Based on Quantum Logistic Map and Hyperchaotic System
Table 6
Results of information entropy and local Shannon entropy.
| Image name | Dimension | Information entropy | Local Shannon entropy | Plain image | Cipher image | Plain image | Cipher image |
| Aerial | 256 × 256 | 3.3556 | 7.9970 | 3.2893 | 7.9556 | Boat | 512 × 512 | 3.3153 | 7.9993 | 3.1037 | 7.9880 | Male | 1024 × 1024 | 3.3540 | 7.9998 | 3.2127 | 7.9971 | Airplane | 256 × 256 × 3 | 6.6906 | 7.9987 | 6.1280 | 7.9834 | Lena | 512 × 512 × 3 | 7.7495 | 7.9997 | 7.3136 | 7.9959 | Baboon | 1024 × 1024 × 3 | 7.7208 | 7.9999 | 7.4281 | 7.9990 |
|
|