191 search results - page 2 / 39 » Specifying and Reasoning About Dynamic Access-Control Polici... |
IWFM
2000
13 years 5 months ago
2000
Security services in a multi-user environment are often based on access control mechanisms. Static of an access control policy can be formalised using abstract algebraic models. W...
CAISE
2010
Springer
13 years 4 months ago
2010
Springer
Task delegation presents one of the business process security leitmotifs. It defines a mechanism that bridges the gap between both workflow and access control systems. There are tw...
ICDCS
2002
IEEE
13 years 9 months ago
2002
IEEE
We argue that joint administration of access policies for a dynamic coalition formed by autonomous domains requires that these domains set up a coalition authority that distribute...
MMMACNS
2005
Springer
13 years 10 months ago
2005
Springer
Making correct access-control decisions is central to security, which in turn requires accounting correctly for the identity, credentials, roles, authority, and privileges of users...
CONCUR
2001
Springer
13 years 9 months ago
2001
Springer
The paper gives an assessment of security for Mobile Ambients, with specific focus on mandatory access control (MAC) policies in multilevel security systems. The first part of th...