304 search results - page 13 / 61 » Future Directions in Role-Based Access Control Models |
180
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CNIS
2006
15 years 7 months ago
2006
The rapid emergence of GPS enabled devices, sensors and mobile equipment in commercial as well as government organizations has led to considerable research in time- and location-b...
200
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DBSEC
2010
15 years 2 months ago
2010
Abstract. This paper describes how to preserve integrity and confidentiality of a directed acyclic graph (DAG) model of provenance database. We show a method to preserve integrity ...
169
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BPM
2007
Springer
15 years 10 months ago
2007
Springer
There is currently a strong focus worldwide on the potential of large-scale Electronic Health Record systems to cut costs and improve patient outcomes through increased efficiency....
137
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ACSAC
2002
IEEE
15 years 10 months ago
2002
IEEE
In this paper we describe a mainframe access control system (DENT) and its associated delegated administration tool (DSAS) that were used in a financial institution for over 20 y...
157
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FGCN
2008
IEEE
16 years 10 days ago
2008
IEEE
This paper proposes a novel secure query processing model for semantic sensor networks. A semantic sensor network (SSN) is a sensor network which includes semantics of sensory dat...