98 search results - page 15 / 20 » Designing Role Hierarchies for Access Control in Workflow Sy... |
ICCCN
2007
IEEE
13 years 11 months ago
2007
IEEE
Wireless mesh networks (WMN) have attracted considerable interest in recent years as a convenient, flexible and low-cost alternative to wired communication infrastructures in many ...
DATE
2005
IEEE
13 years 9 months ago
2005
IEEE
Memory space limitation is a serious problem for many embedded systems from diverse application domains. While circuit/packaging techniques are definitely important to squeeze la...
ICIS
2004
13 years 9 months ago
2004
Location-based services (LBS), enabled by advances in mobile and positioning technologies, have afforded users with a pervasive flexibility to be uniquely addressable and to acces...
CCS
2007
ACM
14 years 1 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
CODES
2005
IEEE
14 years 1 months ago
2005
IEEE
The growing number of information security breaches in electronic and computing systems calls for new design paradigms that consider security as a primary design objective. This i...