A scheme for providing security services in ISO-OSI computer network architecture
Autor: | Raju Ramaswamy |
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Rok vydání: | 1990 |
Předmět: |
Scheme (programming language)
General Computer Science business.industry Computer science Key distribution center OSI model Security service Control and Systems Engineering Transport layer Session key Electrical and Electronic Engineering business Host (network) computer Reference model Computer network computer.programming_language |
Zdroj: | Computers & Electrical Engineering. 16:35-41 |
ISSN: | 0045-7906 |
DOI: | 10.1016/0045-7906(90)90006-2 |
Popis: | In a draft addendum of the Open Systems Interconnection Computer Network Reference Model Architecture, the Transport Layer provides a set of security services for user authentication and data confidentiality. This requires the generation and distribution of a new session key between source and destination host systems. But for geographically distributed end-user host systems, communication with a centralized Key Distribution Center for session key generation and distribution takes a considerable amount of time. Therefore, to reduce this time, a scheme is proposed in this paper to minimize the communication tasks involved between the KDC and end-user systems. In this scheme, the development of an independent Security Service Module at end-user host systems is proposed for providing the session key generation and distribution and other security-related services. Also, a three-sublayer structure of the Security Service Module is presented to perform user authentication and data confidentiality services within the OSI Transport Layer. |
Databáze: | OpenAIRE |
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