Title
URSA: ubiquitous and robust access control for mobile ad hoc networks
Abstract
Restricting network access of routing and packet forwarding to well-behaving nodes and denying access from misbehaving nodes are critical for the proper functioning of a mobile ad-hoc network where cooperation among all networking nodes is usually assumed. However, the lack of a network infrastructure, the dynamics of the network topology and node membership, and the potential attacks from inside the network by malicious and/or noncooperative selfish nodes make the conventional network access control mechanisms not applicable. We present URSA, a ubiquitous and robust access control solution for mobile ad hoc networks. URSA implements ticket certification services through multiple-node consensus and fully localized instantiation. It uses tickets to identify and grant network access to well-behaving nodes. In URSA, no single node monopolizes the access decision or is completely trusted. Instead, multiple nodes jointly monitor a local node and certify/revoke its ticket. Furthermore, URSA ticket certification services are fully localized into each node's neighborhood to ensure service ubiquity and resilience. Through analysis, simulations, and experiments, we show that our design effectively enforces access control in the highly dynamic, mobile ad hoc network.
Year
DOI
Venue
2004
10.1109/TNET.2004.838598
IEEE/ACM Trans. Netw.
Keywords
Field
DocType
Robust control,Access control,Mobile ad hoc networks,Certification,Routing,Ad hoc networks,Network topology,Monitoring,Resilience,Analytical models
Mobile ad hoc network,Computer science,Computer network,Ursa,Network topology,Access control,Wireless ad hoc network,Network Access Control,Packet forwarding,Access network,Distributed computing
Journal
Volume
Issue
ISSN
12
6
1063-6692
Citations 
PageRank 
References 
133
5.10
29
Authors
5
Search Limit
100133
Name
Order
Citations
PageRank
Haiyun Luo12603181.52
Jiejun Kong21284100.76
Petros Zerfos395967.88
Songwu Lu46137504.90
Lixia Zhang5117292506.06