Title :
A modified hyperchaos based image cryptosystem
Author :
Hermassi, Houcemeddine ; Rhouma, Rhouma ; Belghith, Safya
Author_Institution :
Syscom Lab., Ecole Nat. d´´Ing. de Tunis (ENIT), Tunis
Abstract :
In this paper, we propose to enhance an image cryptosystem proposed. The enhanced version of the cryptosystem has been made to resist against the attacks proposed. The proposed modified algorithm have also a better performance than the original one.
Keywords :
cryptography; image processing; hyperchaos; image cryptosystem; Cryptography; Demultiplexing; Glass; Optical devices; Optical fiber communication; Optical fibers; Optical filters; PIN photodiodes; Plasma temperature; Wavelength division multiplexing; Chaos; Cryptanalysis; Cryptography;
Conference_Titel :
Systems, Signals and Devices, 2009. SSD '09. 6th International Multi-Conference on
Conference_Location :
Djerba
Print_ISBN :
978-1-4244-4345-1
Electronic_ISBN :
978-1-4244-4346-8
DOI :
10.1109/SSD.2009.4956660
