Table 12 PSNR values comparing the original and decrypted images after introducing salt-and pepper noise.

From: Lightweight image encryption for wireless sensor networks using optimized elliptic curve and fuzzy logic

Noise

0.01

0.05

0.1

PSNR53

28.9271

22.3642

19.1878

PSNR this work

29.873

24.721

20.945

Back to article page