587 search results - page 7 / 118 » Role updating for assignments |
ACISP
2008
Springer
14 years 2 months ago
2008
Springer
Abstract. Permission-role assignment is an important issue in rolebased access control (RBAC). There are two types of problems that may arise in permission-role assignment. One is ...
CCS
2009
ACM
14 years 2 months ago
2009
ACM
Role mining algorithms address an important access control problem: configuring a role-based access control system. Given a direct assignment of users to permissions, role mining...
COMPSAC
2002
IEEE
14 years 18 days ago
2002
IEEE
Generalized Temporal Role Based Access Control (GTRBAC) model that captures an exhaustive set of temporal constraint needs for access control has recently been proposed. GTRBAC’...
ACL
2012
11 years 10 months ago
2012
We propose a probabilistic generative model for unsupervised semantic role induction, which integrates local role assignment decisions and a global role ordering decision in a uni...
ICDCIT
2004
Springer
14 years 1 months ago
2004
Springer
We focus on the problem of distributing key updates in secure dynamic groups. Due to changes in group membership, the group controller needs to change and distribute the keys used...