The data of article ''Double quantum images encryption scheme based on chaotic system''

The data related to the article “Double quantum images encryption scheme based on chaotic system” was published in the journal of Chinese Physics B. The pseudo-random sequences generated by the two-dimensional hyperchaotic system in this paper are included in files sequence-x.txt and sequence-y.txt. The results of NIST test are included in files finalAnalysisReport-x.txt and finalAnalysisReport-y.txt. The specific encryption and decryption steps in this paper are contained in source codes Encryption_and_Decryption_A.m and Encryption_and_Decryption_B.m. The str2dec.m is a sub-code that implements the source code, and the m-file is MATLAB code and can be opened with MATLAB 7. The file image_hash.py is a python program to calculate the hash value of the original image, it can be opened with PyCharm software or other IDEs.