Research Article
Image Encryption with Double Spiral Scans and Chaotic Maps
Figure 16
Decrypted images with block missing.
| (a) 40 × 40 block missing |
| (b) 100 × 140 block missing |
| (c) 128 × 512 block missing |
| (a) 40 × 40 block missing |
| (b) 100 × 140 block missing |
| (c) 128 × 512 block missing |