151 search results - page 20 / 31 » Using trust and risk in role-based access control policies |
109
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SACMAT
2006
ACM
15 years 5 months ago
2006
ACM
In recent years, trust negotiation (TN) has been proposed as a novel access control solution for use in open system environments in which resources are shared across organizationa...
CCS
2001
ACM
15 years 4 months ago
2001
ACM
Automated trust negotiation is an approach to establishing trust between strangers through the exchange of digital credentials and the use of access control policies that specify ...
CONCURRENCY
2008
14 years 11 months ago
2008
Authorization infrastructures manage privileges and render access control decisions, allowing applications to adjust their behavior according to the privileges allocated to users....
IFIP
2005
Springer
15 years 5 months ago
2005
Springer
This paper considers the effect of untyped attackers inside a distributed system where security is enforced by the type system. In previous work we introduced the Key-Based Decentr...
102
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MCAM
2007
Springer
15 years 5 months ago
2007
Springer
The Freeband I-Share project aims to define the mechanisms for trust, willingness, resource discovery and sharing mechanisms in virtual communities. To improve the secure and perfo...