New Approach for Modifying DES Algorithm by Using Multiple Keys Depend on Heuristic Search Algorithm

In this paper, artificial search algorithm(breath algorithm ) are used to design a symmetric key cryptography system based on DES algorithm,the LFSRs and breath algorithm are applied to generate a pseudo-random numbers sequence (PNS) which is used during the encryption process. The quality of PNSs h...

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Bibliographic Details
Main Authors: Alaa K. Farhan, Suhad M.Kadhem, Noor Monem, Dena Saad
Format: Article
Language:English
Published: Unviversity of Technology- Iraq 2013-01-01
Series:Engineering and Technology Journal
Subjects:
Online Access:https://etj.uotechnology.edu.iq/article_83954_f3e7106d447b4282da13c2589ba93cd2.pdf