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» A Security Policy Model for Clinical Information Systems
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CSFW
2010
IEEE
13 years 11 months ago
Information Flow in Credential Systems
—This paper proposes a systematic study of information flow in credential-based declarative authorization policies. It argues that a treatment in terms of information flow is n...
Moritz Y. Becker
ASIAN
2009
Springer
269views Algorithms» more  ASIAN 2009»
13 years 5 months ago
Noninterference with Dynamic Security Domains and Policies
Abstract. Language-based information flow analysis is used to statically examine a program for information flows between objects of different security domains, and to verify these ...
Robert Grabowski, Lennart Beringer
CDC
2010
IEEE
203views Control Systems» more  CDC 2010»
13 years 2 months ago
Cyber security analysis of state estimators in electric power systems
In this paper, we analyze the cyber security of state estimators in Supervisory Control and Data Acquisition (SCADA) systems operating in power grids. Safe and reliable operation o...
André Teixeira, Saurabh Amin, Henrik Sandbe...
AIMS
2007
Springer
14 years 1 months ago
Harnessing Models for Policy Conflict Analysis
Policy conflict analysis processes based solely on the examination of policy language constructs can not readily discern the semantics associated with the managed system for which ...
Steven Davy, Brendan Jennings
SACMAT
2004
ACM
14 years 1 months ago
Implementing access control to people location information
Ubiquitous computing uses a variety of information for which access needs to be controlled. For instance, a person’s current location is a sensitive piece of information, which ...
Urs Hengartner, Peter Steenkiste