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» Distributed user modelling for universal information access
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SOFTWARE
1998
15 years 1 months ago
A New Way to Query GISs on the Web
BMS organizes information in abstract name spaces and lets users refer to thedatathroughtheirvalues,whileaspatialDBMSorganizesinformationinconcrete 2D geometric spaces and lets use...
Serena Coetzee, Judith Bishop
MOBISYS
2003
ACM
16 years 1 months ago
Characterizing Mobility and Network Usage in a Corporate Wireless Local-Area Network
Wireless local-area networks are becoming increasingly popular. They are commonplace on university campuses and inside corporations, and they have started to appear in public area...
Magdalena Balazinska, Paul Castro
POLICY
2007
Springer
15 years 8 months ago
Distributed Enforcement of Unlinkability Policies: Looking Beyond the Chinese Wall
We present a discretionary access control framework that can be used to control a principal’s ability to link information from two or more audit records and compromise a user’...
Apu Kapadia, Prasad Naldurg, Roy H. Campbell
SACMAT
2009
ACM
15 years 8 months ago
Foundations for group-centric secure information sharing models
We develop the foundations for a theory of Group-Centric Secure Information Sharing (g-SIS), characterize a specific family of models in this arena and identify several direction...
Ram Krishnan, Ravi S. Sandhu, Jianwei Niu, William...
SIS
2008
15 years 3 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