1484 search results - page 82 / 297 » Security policies for downgrading |
176
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COMPSAC
2007
IEEE
15 years 10 months ago
2007
IEEE
Access control is one of the most fundamental and widely used security mechanisms. Access control mechanisms control which principals such as users or processes have access to whi...
194
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SACMAT
2006
ACM
16 years 9 days ago
2006
ACM
We introduce the concept, model, and policy-specific algorithms for inferring new access control decisions from previous ones. Our secondary and approximate authorization model (...
156
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IEEEARES
2010
IEEE
16 years 1 months ago
2010
IEEE
—Managing access control policies is a complex task. We argue that much of the complexity is unnecessary and mostly due to historical reasons. There are number of legacy policy s...
189
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SACMAT
2009
ACM
16 years 26 days ago
2009
ACM
Many access control policy languages, e.g., XACML, allow a policy to contain multiple sub-policies, and the result of the policy on a request is determined by combining the result...
103
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CHI
2009
ACM
16 years 7 months ago
2009
ACM
In this work we ask the question: what are the challenges of managing a physical or file system access-control policy for a large organization? To answer the question, we conducte...