1627 search results - page 2 / 326 » On context in authorization policy |
SACMAT
2006
ACM
13 years 11 months 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 (...
POLICY
2009
Springer
13 years 11 months ago
2009
Springer
A central task in the context of logic-based decentralized authorization languages is that of gathering credentials from credential providers, required by the resource guard’s p...
JSW
2007
13 years 5 months ago
2007
Abstract— In highly open systems like the Internet, attributebased access control (ABAC) has proven its appropriateness. This is reflected in the utilization of ABAC in authenti...
POLICY
2007
Springer
13 years 11 months ago
2007
Springer
PERCOM
2005
ACM
14 years 4 months ago
2005
ACM
There is a recent trend toward rule-based authorization systems to achieve flexible security policies. Also, new sensing technologies in pervasive computing make it possible to de...