Table 4 Comparative analysis.

From: Parametric action of homomorphic image of modular group and it’s application in image encryption

Analysis

Correlation

Entropy

Homogeneity

Contrast

Energy

Proposed scheme

0.9465

7.9995

0.1113

0.4226

0.0791

Scheme 2 (AES)

-4E-3

7.9967

0.9934

0.3678

0.9851

Scheme 337

-4E-4

7.9974

0.9952

0.0434

0.9911

Scheme 413

-0.0049

7.9995

0.3882

10.5706

0.0156

Scheme 543

-0.0247

7.9973

0.3845

10.739

0.0157

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