Comment on "Modified Baptista type chaotic cryptosystem via matrix secret key" [Phys. Lett. A 372 (2008) 5427]
Rhouma, R, Solak, E, Arroyo, D, Li, SJ, Alvarez, G and Belghith, S (2009) Comment on "Modified Baptista type chaotic cryptosystem via matrix secret key" [Phys. Lett. A 372 (2008) 5427] Physics Letters. Section A: General, Atomic and Solid State Physics, 373 (37). pp. 3398-3400.
PLA373(37).pdf - Accepted version Manuscript
Available under License : See the attached licence file.
In this comment, we analyze a recently proposed Baptista-like cryptosystem and show that it is not invertible. Others weaknesses are also reported. A modified version of this cryptosystem is proposed to show how to overcome the non-invertibility.
|Divisions :||Faculty of Engineering and Physical Sciences > Computing Science|
|Date :||7 September 2009|
|Identification Number :||10.1016/j.physleta.2009.07.035|
|Uncontrolled Keywords :||Baptista-like cryptosystem, Chaos-based cryptography, Cryptanalysis, Logistic map, Skew tent map, LOOK-UP TABLE, CRYPTANALYSIS, SCHEME, CRYPTOGRAPHY|
|Related URLs :|
|Additional Information :||NOTICE: this is the author’s version of a work that was accepted for publication in Physics Letters A. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Physics Letters A, 373 (37), September 2009, DOI 10.1016/j.physleta.2009.07.035.|
|Depositing User :||Symplectic Elements|
|Date Deposited :||16 May 2012 19:03|
|Last Modified :||23 Sep 2013 19:26|
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