Research Article
Secure Smart Healthcare Monitoring in Industrial Internet of Things (IIoT) Ecosystem with Cosine Function Hybrid Chaotic Map Encryption
Table 8
NPCR and UACI comparison through relative approaches.
| Methods | Images | NPCR | UACI | R | G | Blue | R | G | B |
| ā | P003 (keyframe 3) | 99.5566 | 99.6536 | 99.5990 | 33.4086 | 33.3474 | 33.3364 | [20] | Keyframe 4 | 99.6009 | 99.5899 | 99.6311 | 33.4910 | 33.3394 | 33.4804 | [50] | Keyframe 3 | 99.6136 | 99.6136 | 99.5960 | 33.4406 | 33.3564 | 33.2764 | [66] | Baboon | 0.9962 | 0.9962 | 0.9962 | 0.2988 | 0.2844 | 0.3104 | [71] | Frame 5 | 99.6070 | 99.5808 | 99.6307 | 33.4251 | 33.4013 | 33.5713 | [72] | House 2 | 0.999908 | 0.999908 | 0.999923 | 0.332855 | 0.332929 | 0.332986 | [73] | Lena | 99.6258 | 99.6183 | 99.6182 | 33.4635 | 33.4877 | 33.4749 |
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