579 search results - page 26 / 116 » Policies, Models, and Languages for Access Control |
SACMAT
2006
ACM
14 years 2 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 (...
BPM
2010
Springer
13 years 9 months ago
2010
Springer
The processing of data is often restricted by contractual and legal requirements for protecting privacy and IPRs. Policies provide means to control how and by whom data is processe...
MMMACNS
2005
Springer
14 years 2 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...
CCS
2008
ACM
13 years 10 months ago
2008
ACM
Usage control is a generalization of access control that also addresses how data is used after it is released. We present a formal model for different mechanisms that can enforce ...
ISSTA
2006
ACM
14 years 2 months ago
2006
ACM
Modern enterprise systems support Role-Based Access Control (RBAC). Although RBAC allows restricting access to privileged operations, a deployer may actually intend to restrict ac...