Table 14 PSNR, MSE, NPCR, UACI results of encrypted images.

From: A study of text-theoretical approach to S-box construction with image encryption applications

Images

PSNR ( dB)

MSE

NPCR (%)

UACI (%)

Cameraman

7.33

0.1328

99.6347

35.1789

Baboon

9.72

0.1067

99.5758

27.3309

Pepper

8.87

0.1298

99.5865

29.4609