1927 search results - page 206 / 386 » An Access Control Model for Location based Services |
308
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SENSYS
2010
ACM
15 years 4 months ago
2010
ACM
Continuously understanding a user's location context in colloquial terms and the paths that connect the locations unlocks many opportunities for emerging applications. While ...
215
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CIKM
2010
Springer
15 years 5 months ago
2010
Springer
We propose and evaluate a probabilistic framework for estimating a Twitter user’s city-level location based purely on the content of the user’s tweets, even in the absence of ...
188
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GLOBECOM
2010
IEEE
15 years 4 months ago
2010
IEEE
Proof of a user's identity is not always a sufficient means for making an authorization decision. In an increasing set of circumstances, knowledge of physical location provide...
158
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MM
2004
ACM
2004
ACM
SMARXO: towards secured multimedia applications by adopting RBAC, XML and object-relational database
15 years 12 months ago
In this paper, a framework named SMARXO is proposed to address the security issues in multimedia applications by adopting RBAC (Role-Based Access Control), XML, and ObjectRelation...
172
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WOSP
2004
ACM
15 years 12 months ago
2004
ACM
Modelling and analysing distributed and mobile software systems is a challenging task. PEPA nets—coloured stochastic Petri nets—are a recently introduced modelling formalism w...