A New Image Encryption Scheme Based on Hybrid Chaotic Maps

Figure 17

The effect of speckle noise attack: (a) encrypted picture with 5% salt & pepper noise; (b) encrypted picture with 4% speckle noise; (c) cipher picture with 2% Gaussian commotion and turn of 30°; (d) decrypted image with 5% salt & pepper noise; (e) decrypted image with 4% speckle noise; and (f) decrypted image with 2% Gaussian noise and turn of 30°.

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