Table 11 PSNR analysis of decrypted images with various noise intensities.

From: An efficient medical data encryption scheme using selective shuffling and inter-intra pixel diffusion IoT-enabled secure E-healthcare framework

Noise intensity (salt and pepper noise)

PSNR (dB)

0.02 (2%)

22.4219

0.03 (3%)

20.3252

0.05 (5%)

18.3561

0.10 (10%)

15.5779

0.25 (25%)

11.4747

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