Secured Hash Based Burst Header Authentication Design for Optical Burst Switched Networks
Autor: | A. M. Balamurugan, A. Sivasubramanian, B. Parvathavarthini |
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Rok vydání: | 2017 |
Předmět: |
0209 industrial biotechnology
Authentication business.industry Computer science Hash function 02 engineering and technology Condensed Matter Physics Optical burst switching Atomic and Molecular Physics and Optics MD5 020901 industrial engineering & automation Core router Symmetric-key algorithm Burst switching Header 0202 electrical engineering electronic engineering information engineering 020201 artificial intelligence & image processing Electrical and Electronic Engineering business Computer network |
Zdroj: | Journal of Optical Communications. 38 |
ISSN: | 2191-6322 0173-4911 |
DOI: | 10.1515/joc-2015-0097 |
Popis: | The optical burst switching (OBS) is a promising technology that could meet the fast growing network demand. They are featured with the ability to meet the bandwidth requirement of applications that demand intensive bandwidth. OBS proves to be a satisfactory technology to tackle the huge bandwidth constraints, but suffers from security vulnerabilities. The objective of this proposed work is to design a faster and efficient burst header authentication algorithm for core nodes. There are two important key features in this work, viz., header encryption and authentication. Since the burst header is an important in optical burst switched network, it has to be encrypted; otherwise it is be prone to attack. The proposed MD5&RC4-4S based burst header authentication algorithm runs 20.75 ns faster than the conventional algorithms. The modification suggested in the proposed RC4-4S algorithm gives a better security and solves the correlation problems between the publicly known outputs during key generation phase. The modified MD5 recommended in this work provides 7.81 % better avalanche effect than the conventional algorithm. The device utilization result also shows the suitability of the proposed algorithm for header authentication in real time applications. |
Databáze: | OpenAIRE |
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