Table 10 PSNR analysis of decrypted images with various cropping sizes.

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

Cropping size

PSNR (dB)

32 × 32

27.4830

64 × 64

21.4124

81 × 81

19.2883

140 × 140

14.6099

181 × 181

12.4215

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