191 search results - page 6 / 39 » Specifying and Reasoning About Dynamic Access-Control Polici... |
RTCSA
2005
IEEE
14 years 1 months ago
2005
IEEE
Large-scale distributed systems, such as ubiquitous computing environments, require a service delivery mechanism in order to keep track of the vast set of services offered and mak...
OTM
2007
Springer
14 years 1 months ago
2007
Springer
We show how Semantic Web technologies can be used to build an access control system. We follow the role-based access control approach (RBAC) and extend it with contextual attribute...
ICTAC
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. Role-based access control (RBAC) is recognized as an excellent model for access control in large-scale networked applications. Formalization of RBAC in a logical approach...
DBSEC
2006
13 years 9 months ago
2006
Traditional access control models are often found to be inadequate for digital libraries. This is because the user population for digital libraries is very dynamic and not complete...
CCS
2006
ACM
13 years 11 months ago
2006
ACM
A high-level security policy states an overall requirement for a sensitive task. One example of a high-level security policy is a separation of duty policy, which requires a sensi...