427 search results - page 55 / 86 » Implementing Real-Time Update of Access Control Policies |
IFIP
2007
Springer
14 years 1 months ago
2007
Springer
Process control systems (PCSs) are instrumental to the safe, reliable and efficient operation of many critical infrastructure components. However, PCSs increasingly employ commodit...
SACMAT
2003
ACM
14 years 29 days ago
2003
ACM
Role-based Access Control (RBAC) models have been implemented not only in self-contained resource management products such as DBMSs and Operating Systems but also in a class of pr...
RTCSA
2006
IEEE
14 years 1 months ago
2006
IEEE
In this paper we consider data freshness and overload handling in embedded systems. The requirements on data management and overload handling are derived from an engine control so...
IADIS
2003
13 years 9 months ago
2003
Hypermedia systems (whether web sites or not) should support multilevel policiesm, offering different views and manipulation abilities of the same information to users with differ...
ICPADS
2006
IEEE
14 years 1 months ago
2006
IEEE
One of the guiding principles of the Grid is local (site) autonomy. Resource owners maintain control over their resources even when those resources are part of a larger Grid. In o...