Title
Secure random number generation in wireless sensor networks
Abstract
Reliable random number generation is crucial for many available security algorithms, and some of the methods presented in literature proposed to generate them based on measurements collected from the physical environment, in order to ensure true randomness. However the effectiveness of such methods can be compromised if an attacker is able to gain access to the measurements thus inferring the generated random number. In our paper, we present an algorithm that guarantees security for the generation process, in a real world scenario using wireless sensor nodes as the sources of the physical measurements. The proposed method uses distributed leader election for selecting a random source of data. We prove the robustness of the algorithm by discussing common security attacks, and we present theoretical and experimental evaluation regarding its complexity in terms of time and exchanged messages.
Year
DOI
Venue
2011
10.1145/2070425.2070453
Concurrency and Computation: Practice and Experience
Field
DocType
Volume
Leader election,Key distribution in wireless sensor networks,Wireless,Computer security,Computer science,Computer network,Robustness (computer science),Mobile wireless sensor network,Random number generation,Wireless sensor network,Randomness,Distributed computing
Conference
27
Issue
Citations 
PageRank 
15
6
0.47
References 
Authors
21
3
Name
Order
Citations
PageRank
Giuseppe Lo Re133841.26
Fabrizio Milazzo2516.25
Marco Ortolani320921.31