Research Article
Entropy-Based Block Scrambling Image Encryption Using DES Structure and Chaotic Systems
Figure 7
Decrypted images with the keys have minimal change. (a) Correct decrypted image. Decrypted image (b) when a(1) changed 10−15, (c) when x(1) changed 10−15, (d) when y(1) changed 10−15, and (e) when θ changed 10−15.
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