Table 8 Table of correlation coefficients for the plaintext image.

From: An encryption algorithm for color images based on an improved dual-chaotic system combined with DNA encoding

Image

Channel

Horizontal

Vertical

Diagonal

Lena

R

0.97716

0.98774

0.96407

G

0.97731

0.98834

0.96433

B

0.9556

0.97433

0.93203

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