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» Implementing access control to people location information
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ISWC
1999
IEEE
13 years 9 months ago
Virtual Information Towers-A Metaphor for Intuitive, Location-Aware Information Access in a Mobile Environment
This paper introduces Virtual Information Towers (VITs) as a concept for presenting and accessing location-aware information with mobile clients. A VIT is a means of structuring l...
Alexander Leonhardi, Uwe Kubach, Kurt Rothermel, A...
PERCOM
2006
ACM
14 years 4 months ago
Exploiting information relationships for access control in pervasive computing
Many information services in pervasive computing offer rich information, which is information that includes other types of information. For example, the information listed in a pe...
Urs Hengartner, Peter Steenkiste
OWLED
2008
13 years 6 months ago
Enhancing Web Portals with Ontology-Based Data Access: The Case Study of South Africa's Accessibility Portal for People with Dis
Abstract. Web portal software is relatively easy to set up and populate from the perspective of the end-user, but it leaves the back-end database devoid of subject domain semantics...
C. Maria Keet, Ronell Alberts, Aurona Gerber, Gibs...
NTMS
2008
IEEE
13 years 11 months ago
Time and Location Based Services with Access Control
—We propose an access control model that extends RBAC (Role-Based Access Control) to take time and location into account, and use term rewriting systems to specify access control...
Clara Bertolissi, Maribel Fernández
SIS
2008
13 years 6 months ago
An Access Control Model for Location based Services
In this paper we propose an access control model for use by a trusted middleware infrastructure, which is part of an architecture that supports the operation of Location Based Serv...
Cameron Ross Dunne, Thibault Candebat, David Gray