1927 search results - page 96 / 386 » An Access Control Model for Location based Services |
149
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COMAD
2008
15 years 7 months ago
2008
Role-based access control (RBAC) has attracted considerable research interest. However, the computational issues of RBAC models are yet to be thoroughly studied. In this paper, we...
164
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MSWIM
2006
ACM
16 years 8 days ago
2006
ACM
Recent studies and publications have shown a demand for a secure method to proof someones or somenthings position via a communication channel. In this paper we present a concept a...
179
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ICWN
2003
15 years 7 months ago
2003
— Most wireless systems receive a license that gives them exclusive access to a block of spectrum. Exclusivity guarantees adequate quality of service, but it also leads to inefï¬...
173
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LCN
2007
IEEE
16 years 18 days ago
2007
IEEE
— Possessing knowledge about access point coverage areas and neighbors is of essential need for the provisioning of, e.g., location based handovers or push services. A convenient...
199
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VTC
2010
IEEE
15 years 4 months ago
2010
IEEE
—The IEEE 1609.4 standard has been proposed to provide multi-channel operations in wireless access for vehicular environments (WAVE), where all the channels are periodically sync...