An Image Encryption Algorithm Based on a New Hybrid Power Exponent Chaotic System

Figure 16

Lena image cropping attack and noise attack results. (a) 1 randomly cropped area; (b) decrypted image corresponding to (a); (c) adding salt and pepper noise with variance of 0.1; (d) decrypted image corresponding to (c); (e) randomly cropped area 1 block + 0.1 salt and pepper noise; (f) decrypted image corresponding to (e).

(a)

(b)

(c)

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(e)

(f)