163 search results - page 20 / 33 » Specifying and enforcing constraints in role-based access co... |
HICSS
2006
IEEE
14 years 1 months ago
2006
IEEE
A new model for representing temporal access control policies is introduced. In this model, temporal authorizations are represented by time attributes associated with subjects and...
PVLDB
2008
13 years 6 months ago
2008
Access control is the problem of regulating access to secret information based on certain context information. In traditional applications, context information is known exactly, p...
ESORICS
2007
Springer
13 years 11 months ago
2007
Springer
As the XML model gets more popular, new needs arise to specify access control within XML model. Various XML access control models and enforcement methods have been proposed recentl...
POLICY
2004
Springer
14 years 23 days ago
2004
Springer
We study the specification of access control policy in large-scale distributed systems. Our work on real-world policies has shown that standard policy idioms such as role hierarc...
JWSR
2008
13 years 7 months ago
2008
Business processes, the next-generation workflows, have attracted considerable research interest in the last 15 years. More recently, several XML-based languages have been propose...