LEA: Link Encryption Algorithm Proposed Stream Cipher Algorithm

Cryptographic algorithms for confidentiality and authentication play a major important role in nowadays information security Sen (2012) [1]. Encryption algorithms are becoming more necessary to ensure the securely transmitted data over insecure communication channels. A new stream cipher is proposed...

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Main Authors: Hadia M.S. El Hennawy, Alaa E.A. Omar, Salah M.A. Kholaif
Format: Article
Language:English
Published: Elsevier 2015-03-01
Series:Ain Shams Engineering Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2090447914001051
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author Hadia M.S. El Hennawy
Alaa E.A. Omar
Salah M.A. Kholaif
author_facet Hadia M.S. El Hennawy
Alaa E.A. Omar
Salah M.A. Kholaif
author_sort Hadia M.S. El Hennawy
collection DOAJ
description Cryptographic algorithms for confidentiality and authentication play a major important role in nowadays information security Sen (2012) [1]. Encryption algorithms are becoming more necessary to ensure the securely transmitted data over insecure communication channels. A new stream cipher is proposed. The design is very simple and based on 16 shift registers, nonlinear and an output function. The proposed algorithm is characterized by a high performance in software with measured encryption/decryption on Pentium IV processor. We have performed detailed security analysis, in particular, and standard statistical randomness test of the produced ciphertext. Experimental results in terms of performance and resources are presented.
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spelling doaj.art-9fa59ae32bd94b41877fb8ac70f589dc2022-12-21T18:41:58ZengElsevierAin Shams Engineering Journal2090-44792015-03-0161576510.1016/j.asej.2014.08.001LEA: Link Encryption Algorithm Proposed Stream Cipher AlgorithmHadia M.S. El Hennawy0Alaa E.A. Omar1Salah M.A. Kholaif2Electronics and Communications Department, Faculty of Engineering, Ain Shams University, Cairo, EgyptHead of Research Development Division, Research Development Center, Cairo, EgyptResearch Development Center, Cairo, EgyptCryptographic algorithms for confidentiality and authentication play a major important role in nowadays information security Sen (2012) [1]. Encryption algorithms are becoming more necessary to ensure the securely transmitted data over insecure communication channels. A new stream cipher is proposed. The design is very simple and based on 16 shift registers, nonlinear and an output function. The proposed algorithm is characterized by a high performance in software with measured encryption/decryption on Pentium IV processor. We have performed detailed security analysis, in particular, and standard statistical randomness test of the produced ciphertext. Experimental results in terms of performance and resources are presented.http://www.sciencedirect.com/science/article/pii/S2090447914001051Link Encryption AlgorithmStream cipherLinear Feedback Shift RegisterBit organizationNon Linear Function
spellingShingle Hadia M.S. El Hennawy
Alaa E.A. Omar
Salah M.A. Kholaif
LEA: Link Encryption Algorithm Proposed Stream Cipher Algorithm
Ain Shams Engineering Journal
Link Encryption Algorithm
Stream cipher
Linear Feedback Shift Register
Bit organization
Non Linear Function
title LEA: Link Encryption Algorithm Proposed Stream Cipher Algorithm
title_full LEA: Link Encryption Algorithm Proposed Stream Cipher Algorithm
title_fullStr LEA: Link Encryption Algorithm Proposed Stream Cipher Algorithm
title_full_unstemmed LEA: Link Encryption Algorithm Proposed Stream Cipher Algorithm
title_short LEA: Link Encryption Algorithm Proposed Stream Cipher Algorithm
title_sort lea link encryption algorithm proposed stream cipher algorithm
topic Link Encryption Algorithm
Stream cipher
Linear Feedback Shift Register
Bit organization
Non Linear Function
url http://www.sciencedirect.com/science/article/pii/S2090447914001051
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