Table 6 Analysis results.
From: Blockchain based medical image encryption using Arnold’s cat map in a cloud environment
Analysis of image encryption scheme | BCE28 | HNN-IES25 | Chaotic deep GAN20 | Proposed model |
|---|---|---|---|---|
(a) | ||||
Information Entropy | 7.902 | 7.914 | 7.980 | 7.9992 |
NPCR | 97.48 | 97.41 | 99.60 | 99.63 |
UACI | 32.63 | 32.79 | 33.20 | 33.21 |
PSNR | 28.45 | 28.62 | 27.117 | 6.65 |
SSIM | 0.089 | 0.87 | 0.018 | 0.0039 |
Time complexity | 5 images per second | 2 images per second | 15 images per second | 32 images per second |