Chaotic Color Image Encryption Scheme Using Deoxyribonucleic Acid (DNA) Coding Calculations and Arithmetic over the Galois Field

Figure 12

Experiment of speckle noise attacks: (a) encrypted Mandrill image attacked by speckle noise with density 0.00005; (b) encrypted Mandrill image attacked by speckle noise with density 0.0001; (c) encrypted Mandrill image attacked by speckle noise with density 0.0005; (d) decrypted Mandrill image of a; (e) decrypted Mandrill image of b; (f) decrypted Mandrill image of c.

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