150 search results - page 8 / 30 » Moving forward: location privacy and location awareness |
ICDE
2010
IEEE
14 years 7 months ago
2010
IEEE
Sender anonymity in location-based services (LBS) attempts to hide the identity of a mobile device user who sends requests to the LBS provider for services in her proximity (e.g. &...
AINA
2009
IEEE
14 years 22 days ago
2009
IEEE
—The paper first discusses motivations why taking into account location information in authentication and access control is important. The paper then surveys current approaches t...
DIALM
2004
ACM
14 years 1 months ago
2004
ACM
Coping with mobility and dynamism is one of the biggest challenges in ad hoc networks. An essential requirement for such networks is a service that can establish communication ses...
IPPS
1998
IEEE
13 years 12 months ago
1998
IEEE
We consider the problem of location management of mobile users. The objective is to keep track of the mobile users in order to deliver calls. The IS-41 is a simple strategy for loc...
GIS
2008
ACM
14 years 8 months ago
2008
ACM
In this paper, we follow the role-based access control (RBAC) approach and extend it to provide for the dynamic association of roles with users. In our framework, privileges assoc...