MATLAB: Arnold cat map decryption problem

arnold's cat mapcat mapdigital image processingencryptionimage processingImage Processing Toolbox

i am having problems decrypting the image. please can somebody guide am i making some logical error. i guess i am not writing the decryption code properly

Best Answer

Where did you get that algorithm? Why don't you take a look at mine (attached)?

Related Solutions

MATLAB: Encyption and decryption of image using hill cipher

Your best bet, if you don't want to write the code yourself, is to check the File Exchange, or use Google.

MATLAB: How to run the code

From the overview given by your link, the main function is:

function [digest, MSG_PADDED] = image_hash(V_LEN,H_LEN,METH,IMG_FILE)

There is also a list indicating what the arguments are, including METH

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Related Solutions

MATLAB: Encyption and decryption of image using hill cipher

MATLAB: How to run the code

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