How can i calculate NPCR and UACI values to test the differential attacks for an image encryption

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Abubakar Abba
Abubakar Abba on 3 Oct 2021
Commented: Abubakar Abba on 8 Oct 2021
I am implementing an Image Encryption and want to calculate theUACI and NPCR to test for differential attack. Any help please?

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Answers (1)

Srivardhan Gadila
Srivardhan Gadila on 8 Oct 2021
The following MATLAB Answer: Calculating UACI, NPCR for 2 images or the File exchange submission: NPCR and UACI measurements with statistical tests might be useful.
For other relevant resources, refer to the following page: NPCR, UACI - MATLAB

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