Comment on "Modified Baptista type chaotic cryptosystem via matrix secret key" [Phys. Lett. A 372 (2008) 5427]
Yükleniyor...
Dosyalar
Tarih
2009-09-07
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
Elsevier Science BV
Erişim Hakkı
info:eu-repo/semantics/closedAccess
Özet
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.
Açıklama
The work described in this comment was partially supported by Ministerio de Educación y Ciencia of Spain , research grant SEG2004-02418, CDTI, Ministerio de Industria, Turismo y Comercio of Spain in collaboration with Telefónica I+D, Project SEGUR@ with reference CENIT-2007 2004, CDTI, Ministerio de Industria, Turismo y Comercio of Spain in collaboration with SAC, project HESPERIA (CENIT 2006-2009), and Ministerio de Ciencia e Innovación of Spain , project CUCO (MTM2008-02194). Shujun Li was supported by a fellowship from the Zukunftskolleg of the Universität Konstanz, Germany, which is part of the “Exzellenzinitiative” Program of the DFG (German Research Foundation). Ercan Solak was supported by The Scientific and Technological Research Council of Turkey (TÜBİTAK) under Project No. 106E143
Anahtar Kelimeler
Baptista-like cryptosystem, Chaos-based cryptography, Cryptanalysis, Logistic map, Skew tent map, Chaotic cryptosystems, Invertibility, Logistic maps, Secret key, Cryptography
Kaynak
Physics Letters A
WoS Q Değeri
Q3
Scopus Q Değeri
Q2
Cilt
373
Sayı
37
Künye
Rhouma, R., Solak, E., Arroyo, D., Li, S., Alvarez, G. & Belghith, S. (2009). Comment on “Modified baptista type chaotic cryptosystem via matrix secret key” [phys. lett. A 372 (2008) 5427]. Physics Letters A, 373(37), 3398-3400. doi:10.1016/j.physleta.2009.07.035