Table 24 Energy of multiple original and encrypted RGB images.

From: Multiple color images security by SPN over the residue classes of Gaussian integer \(\:Z{\left[i\right]}_{h}\)

Images

R. Layer

G. Layer

B. Layer

Image 1 Original

0.0838

0.0834

0.1242

Image 1 Encrypted

0.0156

0.0156

0.0156

Image 2 Original

0.0992

0.0834

0.1216

Image 2 Encrypted

0.0156

0.0156

0.0156

27Orignal

0.0779

0.0821

0.1708

27Encrypted

0.1051

0.1048

0.1049

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