45 search results - page 2 / 9 » A Key Management Scheme for Hierarchical Access Control in G... |
ADHOC
2008
13 years 5 months ago
2008
In this paper, we present a secure group key management scheme for hierarchical mobile ad-hoc networks. Our approach aims to improve both scalability and survivability of group ke...
COMPSEC
2002
13 years 4 months ago
2002
In a user hierarchy we say that a security class is subordinate to another security class if the former has a lower security privilege than the latter. To implement such a hierarc...
AINA
2005
IEEE
13 years 10 months ago
2005
IEEE
The concept of hierarchical access control is that a higher privileged user (or higher level) has the ability to access data in lower privileged user (or lower level). Hierarchica...
ICC
2007
IEEE
13 years 8 months ago
2007
IEEE
This paper presents an architecture for resource sharing in Personal Networks (PNs). Resources are not necessarily in the same authentication domain and the group that uses them is...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— Mobile users are expected to be highly dynamic in next generation mobile networks. Additionally they will be served a wide variety of services with different transmission rates...