Cryptanalysis of an Image Encryption Algorithm Based on Combined Chaos for a BAN System, and Improved Scheme Using SHA-512 and Hyperchaos

The issues of identity authentication and privacy protection of individuals in body area network (BAN) systems have raised much concern in past few years. To address the challenges of privacy protection in wireless BAN, an image encryption algorithm has been proposed recently by Wang et al. The encr...

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Bibliographic Details
Main Authors: Musheer Ahmad, Eesa Al Solami, Xing-Yuan Wang, M. N. Doja, M. M. Sufyan Beg, Amer Awad Alzaidi
Format: Article
Language:English
Published: MDPI AG 2018-07-01
Series:Symmetry
Subjects:
Online Access:http://www.mdpi.com/2073-8994/10/7/266