3274 search results - page 47 / 655 » Access Support in Object Bases |
IPCCC
2007
IEEE
14 years 3 months ago
2007
IEEE
Role-based access control and role hierarchies have been the subject of considerable research in recent years. In this paper, we consider three useful applications of a new role-b...
VTC
2008
IEEE
14 years 3 months ago
2008
IEEE
— In this paper, we introduce and outline the concept of Channel Code Division Multiple Access (CCDMA) using a design example based on the recently proposed Multilevel Structured...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
— In this paper, we develop contention-based medium access control (MAC) schemes for both best-effort data transmissions and delay-sensitive multimedia transmissions over WLANs. ...
ESCIENCE
2006
IEEE
2006
IEEE
CIMA Based Remote Instrument and Data Access: An Extension into the Australian e-Science Environment
14 years 3 months ago
The Common Instrument Middleware Architecture (CIMA) is being used as a core component of a portal based remote instrument access system being developed as an Australian e-Science...
UML
2005
Springer
14 years 2 months ago
2005
Springer
Many of today’s software applications require a high-level of security, defined by a detailed policy and attained via mechanisms such as role-based access control (RBAC), mandat...