Image Shuffle

It is classes to scramble or shuffle image data with integer key.

It is classes to scramble or shuffle image data with integer key. It can be used for simple encryption.
Try run_demo.m
It includes four types of classes: imShuffleRand, imShuffleRandBlock, imScrambleRand, and imScrambleRandBlock.
In generally, imScrambles are better than imShuffle.
Related paper:
Masayuki Tanaka, Learnable Image Encryption, IEEE International Conference on Consumer Electronics TAIWAN (ICCE-TW), 2018.
Project page:
http://www.ok.sc.e.titech.ac.jp/~mtanaka/proj/imagescramble/