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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Unviversity of Technology- Iraq
2013-01-01
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Series: | Engineering and Technology Journal |
Subjects: | |
Online Access: | https://etj.uotechnology.edu.iq/article_83954_f3e7106d447b4282da13c2589ba93cd2.pdf |