Table 3 Variance analysis of the plain and cipher images.

From: A DNA-based color image cryptosystem using chaotic maps, spiral mixing and non-linear binary operator

Image

Plain image

Cipher image

Red

Green

Blue

Red

Green

Blue

Fruit

3090.122

3090.257

3909.811

5453.239

5465.818

5475.349

Baboon

2889.991

1972.825

3383.311

5459.752

5444.902

5457.723

Pepper

1995.873

2556.325

1881.152

5469.795

5444.531

5485.011

Lake

1954.858

2572.911

2548.812

5469.953

5498.777

5421.363

All 0’s

0

0

0

5440.601

5440.601

5440.601

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