90 search results - page 11 / 18 » A Spatio-temporal Role-Based Access Control Model |
171
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CCS
2004
ACM
15 years 11 months ago
2004
ACM
Comparing the expressive power of access control models is recognized as a fundamental problem in computer security. Such comparisons are generally based on simulations between di...
139
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ICICS
2003
Springer
15 years 11 months ago
2003
Springer
This paper presents a policy-based framework for managing access control in distributed heterogeneous systems. This framework is based on the PDP/PEP approach. The PDP (Policy Deci...
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...
169
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BPM
2007
Springer
15 years 9 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...