163 search results - page 5 / 33 » Specifying and enforcing constraints in role-based access co... |
CSFW
2006
IEEE
14 years 1 months ago
2006
IEEE
Role-Based Access Control (RBAC) is a widely used model for expressing access control policies. In large organizations, the RBAC policy may be collectively managed by many adminis...
CCS
2007
ACM
13 years 11 months ago
2007
ACM
Administrative RBAC (ARBAC) policies specify how Role-Based Access Control (RBAC) policies may be changed by each administrator. It is often difficult to fully understand the effe...
DBSEC
2007
13 years 8 months ago
2007
With the growing advancement of pervasive computing technologies, we are moving towards an era where spatio-temporal information will be necessary for access control. The use of su...
BIS
2008
13 years 8 months ago
2008
Abstract. Security issues have to be carefully considered for information systems that support the business processes of an organization, in particular, when these systems build on...
NCA
2007
IEEE
14 years 1 months ago
2007
IEEE
We present FRAC, a Framework for Role-based Access Control in network file systems. FRAC is a reference monitor that controls the message flow between file system clients and s...