A novel Conference Key Management solution for Secure Dynamic Conferencing
Autor: | Xukai Zou, Yogesh Karandikar |
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Rok vydání: | 2008 |
Předmět: |
Scheme (programming language)
Polynomial SIMPLE (military communications protocol) Computer Networks and Communications Network security business.industry Computer science Computation Distributed computing Secret sharing Scalability Information system Electrical and Electronic Engineering Safety Risk Reliability and Quality business computer computer.programming_language |
Zdroj: | International Journal of Security and Networks. 3:47 |
ISSN: | 1747-8413 1747-8405 |
DOI: | 10.1504/ijsn.2008.016201 |
Popis: | Conference Key Management (CKM) is one of the primary issues in Secure Dynamic Conferencing (SDC). In this paper, we propose a novel CKM scheme for SDC based on the secret sharing principle and the novel concept/introduction of randomised access polynomial. Our scheme is simple, efficient, scalable, practical, dynamic and outperforms existing CKM schemes in overall comparison. Furthermore, if t or less users collude, the new scheme is unconditionally secure and able to defend against their collusions. The storage (O(1) at user end), computation and communication efficiency of the new scheme makes it well suited for the networks with low power devices. |
Databáze: | OpenAIRE |
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