1140 search results - page 9 / 228 » A Purpose-Based Access Control Model |
MMMACNS
2005
Springer
14 years 1 months ago
2005
Springer
A new model for representing temporal access control policies is introduced. In this model, temporal authorizations are represented by time attributes associated with both subjects...
DBSEC
2010
13 years 4 months ago
2010
Abstract. This paper describes how to preserve integrity and confidentiality of a directed acyclic graph (DAG) model of provenance database. We show a method to preserve integrity ...
SOUPS
2006
ACM
14 years 1 months ago
2006
ACM
The usability of access control mechanisms in modern distributed systems has been widely criticized but little studied. In this paper, we carefully examine one such widely deploye...
SACMAT
2011
ACM
12 years 10 months ago
2011
ACM
t http://www.brucker.ch/bibliography/abstract/ brucker.ea-model-based-2011 by permission of ACM for your personal use. Not for redistribution. The definitive version was published...
TISSEC
2010
13 years 6 months ago
2010
Privacy has been acknowledged to be a critical requirement for many business (and non-business) environments. Therefore, the definition of an expressive and easy-to-use privacyre...