Secure clustering in DSN with key predistribution and WCDS

This paper proposes an efficient approach of secure clustering in distributed sensor networks. The clusters or groups in the network are formed based on offline rank assignment and predistribution of secret keys. Our approach uses the concept of weakly connected dominating set (WCDS) to reduce the n...

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Bibliographic Details
Main Authors: Pathan, Al-Sakib Khan, Hong, Choong Seon
Format: Conference or Workshop Item
Language:English
Published: 2006
Subjects:
Online Access:http://irep.iium.edu.my/662/
http://irep.iium.edu.my/662/
http://irep.iium.edu.my/662/1/707.pdf
Description
Summary:This paper proposes an efficient approach of secure clustering in distributed sensor networks. The clusters or groups in the network are formed based on offline rank assignment and predistribution of secret keys. Our approach uses the concept of weakly connected dominating set (WCDS) to reduce the number of cluster-heads in the network. The formation of clusters in the network is secured as the secret keys are distributed and used in an efficient way to resist the inclusion of any hostile entity in the clusters. Along with the description of our approach, we present an analysis and comparison of our approach with other schemes. We also mention the limitations of our approach considering the practical implementation of the sensor networks.