Table 4 Results for correlation and entropy.

From: Enhancing the LEACH protocol and lightweight chaotic cryptography for secure data transmission in wireless sensor networks

Image

Size

Correlation

Entropy

Original

Encrypted

Original

Encrypted

Lena

256 × 256

0.9744

− 0.0265

7.4509

7.8637

Pipper

256 × 256

0.9875

− 0.0121

7.3414

7.8486

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