Research Article

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

Table 19

NPCR and UACI values for the original Mandrill image and deciphered Mandrill image under speckle noise.

ImagesDensityAverage NPCRAverage UACI

Figures 5(a) and 12(d)0.0000594.50688.5631
Figures 5(a) and 12(e)0.000195.578011.3172
Figures 5(a) and 12(f)0.000597.406019.3016