Table 4 NPCR, UACI, PSNR and MSE values for test images using proposed scheme.

From: A blockchain-integrated chaotic fractal encryption scheme for secure medical imaging in industrial IoT settings

Images

NPCR

UACI

PSNR

MSE

Entropy

CT scan

99.98

33.51

20.10

28,192.47

7.9998

Mammography

99.87

33.35

28.92

87,298.82

7.9981

Cancer immunotherapy

99.92

33.31

29.74

72,721.95

7.9961