Abstract
Threshold User Authentication is widely used to provide distributed authentication service in Wireless Mesh Networks(WMNs). In a (t, n) threshold authentication scheme, secret authentication keys are shared among n mesh authentication servers (MAS) and any t out of n MASs can collaboratively provide the authentication service. The existing threshold authentication methods usually assume that MASs are static in the system. That is, t and n do not change after system initialization. However, in WMNs, MASs often join or leave the network freely. In this paper, we propose a novel threshold key redistribution protocol, aiming to cope with dynamic change of the authentication group. We also discuss the key redistribution protocol that can tolerate compromised MASs in the network. ©2010 IEEE.
| Original language | English |
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| Title of host publication | GLOBECOM - IEEE Global Telecommunications Conference |
| DOIs | |
| Publication status | Published - 2010 |
| Event | 53rd IEEE Global Communications Conference, GLOBECOM 2010 - Miami, FL, United States Duration: 6 Dec 2010 → 10 Dec 2010 |
Conference
| Conference | 53rd IEEE Global Communications Conference, GLOBECOM 2010 |
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| Place | United States |
| City | Miami, FL |
| Period | 6/12/10 → 10/12/10 |
Research Keywords
- Security in wireless mesh networks
- Threshold key redistribution
- Threshold user authentication