Title
A dual re-authentication scheme for fast handoff in IEEE 802.11 wireless mesh networks
Abstract
Re-authentication delay is a major concern of fast handoff in wireless mesh networks. Most recent efforts focus on proactive approaches by transferring security context to potential target mesh routers before handoff occurs. However, the efficiency and effectiveness of such approaches are significantly affected by the density of potential targets and the accuracy of handoff prediction which is in fact a very difficult task. In this paper, we propose a reactive scheme to reduce reauthentication delay with low communication overhead in IEEE 802.11 wireless mesh network. Our proposed scheme consists of two steps: Immediate Authentication(IA) and Full Authentication(FA) to exploit the tradeoff between system performance and security. Numerical results show our proposed scheme can reduce reauthentication delay by as much as 51.9% within the sacrifice of the degradation of security 6.04%.
Year
DOI
Venue
2009
10.1109/WCNC.2009.4917500
WCNC
Keywords
Field
DocType
fast handoff,re-authentication delay,handoff prediction,full authentication,reactive scheme,reauthentication delay,proposed scheme,wireless mesh network,dual re-authentication scheme,potential target mesh routers,security context,manganese,wireless communication,system performance,message authentication,spine,physical layer,security,ieee 802 1x,authentication,computer networks
Switched mesh,IEEE 802.1X,Authentication,IEEE 802.11,Computer science,IEEE 802.11s,Computer network,Wireless mesh network,Shared mesh,Handover
Conference
ISSN
ISBN
Citations 
1525-3511
978-1-4244-2947-9
2
PageRank 
References 
Authors
0.38
7
5
Name
Order
Citations
PageRank
Ye Yan120.72
Jiannong Cao25226425.12
Chuda Liu3363.34
Seong-Woo Kim422536.44
Wei-Gang Wu542548.87