1140 search results - page 137 / 228 » A Purpose-Based Access Control Model |
CCS
2008
ACM
13 years 10 months ago
2008
ACM
Role Engineering is a security-critical task for systems using role-based access control (RBAC). Different role-mining approaches have been proposed that attempt to automatically ...
COMPSAC
2007
IEEE
14 years 2 months ago
2007
IEEE
We present in this paper an adaptive security model for Multi-agent systems. A security meta-model has been developed in which the traditional role concept has been extended. The ...
CSFW
2005
IEEE
14 years 1 months ago
2005
IEEE
Modelling security policies requires means to specify permissions and prohibitions. However, this is generally not sufficient to express security properties such as availability ...
ICSOFT
2007
13 years 9 months ago
2007
End-user development is proposed as a solution to the issues business organisations face when developing web applications to support their business processes. We are proposing a me...
ENTCS
2007
13 years 8 months ago
2007
We describe a programme of research in resource semantics, concurrency theory, bunched logic, and stochastic processes, as applied to mathematical systems modelling. Motivated by ...