Entropy-Based Block Scrambling Image Encryption Using DES Structure and Chaotic Systems

Figure 11

Decrypted images with occlusion attack. (a) Occlusion . (b) Occlusion . (c) Occlusion . (d) Occlusion . (e) Decrypted image with occlusion. (f) Decrypted image with occlusion. (g) Decrypted image with occlusion. (h) Decrypted image with occlusion.

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