Comments on the security of “Diffusion–substitution based gray image encryption” scheme
Author(s)
Jolfaei, Alireza
Wu, Xin-Wen
Muthukkumarasamy, Vallipuram
Griffith University Author(s)
Year published
2014
Metadata
Show full item recordAbstract
In this paper, it is shown that the recently proposed image encryption scheme by Pareek et al. is not secure and the secret key is deduced by a chosen-ciphertext attack. Security flaws of the encryption scheme are discussed and solutions are proposed.In this paper, it is shown that the recently proposed image encryption scheme by Pareek et al. is not secure and the secret key is deduced by a chosen-ciphertext attack. Security flaws of the encryption scheme are discussed and solutions are proposed.
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Journal Title
Digital Signal Processing
Volume
32
Subject
Cryptography
Mechanical engineering
Communications engineering