708 search results - page 17 / 142 » A Policy Based Framework for Access Control |
ICST
2008
IEEE
15 years 6 months ago
2008
IEEE
We present a model-based approach to testing access control requirements. By using combinatorial testing, we first automatically generate test cases from and without access contro...
101
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IEEEIAS
2007
IEEE
15 years 6 months ago
2007
IEEE
: Achieving privacy preservation in a data-sharing computing environment is becoming a challenging problem. Some organisations may have published privacy policies, which promise pr...
FOSSACS
2005
Springer
15 years 5 months ago
2005
Springer
Abstract. An extension of the λ-calculus is proposed, to study historybased access control. It allows for security policies with a possibly nested, local scope. We define a type ...
DBSEC
2010
15 years 1 months ago
2010
Abstract. We present a modelling language, called X-Policy, for webbased collaborative systems with dynamic access control policies. The access to resources in these systems depend...
104
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TKDE
2008
14 years 11 months ago
2008
Today more and more security-relevant data is stored on computer systems; security-critical business processes are mapped to their digital counterparts. This situation applies to ...