706 search results - page 33 / 142 » Access Control: Policies, Models, and Mechanisms |
CORR
2010
Springer
13 years 7 months ago
2010
Springer
Abstract--We study the design of media streaming applications in the presence of multiple heterogeneous wireless access methods with different throughputs and costs. Our objective ...
GRID
2007
Springer
14 years 1 months ago
2007
Springer
-- To date, not enough attention has been paid to issues surrounding the description and enforcement of policies for controlling Grid resources. These policies define the permitted...
RTCSA
2005
IEEE
14 years 1 months ago
2005
IEEE
Large-scale distributed systems, such as ubiquitous computing environments, require a service delivery mechanism in order to keep track of the vast set of services offered and mak...
SEMWEB
2007
Springer
14 years 1 months ago
2007
Springer
Semantic Web databases allow efficient storage and access to RDF statements. Applications are able to use expressive query languages in order to retrieve relevant metadata to perfo...
AINA
2007
IEEE
14 years 1 months ago
2007
IEEE
This paper presents an architectural model for contextual-based delegation access control for pervasive computing, particularly access control mechanisms for ad hoc coalition scen...