Abstract | ||
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Existing handover schemes in wireless LANs, 3G/4G networks, and femtocells rely upon protocols involving centralized authentication servers and one or more access points. These protocols are invariably complex and use extensive signaling on the wireless backhaul since they aim to be be efficient (minimal handover latency) without sacrificing robustness. However, the mobile user has little involvement especially with the so-called context transfer stage; this stage involves the transfer of necessary state to the new access point as well as the enforcement of security goals such as user authentication and single point of access. We propose the incorporation of user capabilities, network-asserted proofs of user identity and access control, as a general mechanism to simplify the context transfer stage. To this end, we have designed CapAuth, a capability-based scheme that has reduced complexity, low overhead, high level of fault tolerance and is general enough to implement a range of security policies. |
Year | DOI | Venue |
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2010 | 10.1109/INFCOM.2010.5462208 | INFOCOM |
Keywords | Field | DocType |
protocols,network-asserted proofs,so-called context transfer stage,user identity,mobile user,user authentication,new access point,centralized authentication servers,centralized authentication server,fault tolerance,capauth,capability-based handover scheme,femtocells,3g mobile communication,authorisation,access point,3g/4g networks,wireless lan,4g mobile communication,security policies,context transfer stage,user capability,access control,authentication,servers,robustness,wireless application protocol,security policy,fault tolerant,wireless communication | Femtocell,Authentication,Wireless,Computer science,Server,Computer network,Fault tolerance,Access control,Security policy,Handover,Distributed computing | Conference |
ISSN | ISBN | Citations |
0743-166X | 978-1-4244-5836-3 | 11 |
PageRank | References | Authors |
0.89 | 8 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Liang Cai | 1 | 46 | 5.01 |
Sridhar Machiraju | 2 | 435 | 37.08 |
Hao Chen | 3 | 2723 | 183.89 |