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Cryptanalysis and improvement of an image encryption algorithm based on hyper-chaotic system and dynamic S-box.
Xuanping Zhang
Weiguo Nie
Youling Ma
Qinqin Tian
Published in:
Multim. Tools Appl. (2017)
Keyphrases
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s box
image encryption algorithm
chaotic systems
initial conditions
block cipher
dynamic environments
adaptive control
chaotic sequence
multiscale
image compression
lightweight
mathematical model
efficient implementation