32 search results - page 6 / 7 » Compositional Refinement of Policies in UML - Exemplified fo... |
RTSS
2008
IEEE
13 years 11 months ago
2008
IEEE
This paper presents the design of user-level scheduling hierarchies in the Composite component-based system. The motivation for this is centered around the design of a system that...
RBAC
1998
13 years 6 months ago
1998
The intricacy of security administration is one of the most challenging problems in large networked systems. This problem is especially serious in the Web environment, which consi...
TGC
2005
Springer
13 years 11 months ago
2005
Springer
Abstract. We present a formal system that models programmable abstractions for access control. Composite abstractions and patterns of arbitrary complexity are modeled as a configu...
CCS
2008
ACM
13 years 7 months ago
2008
ACM
The requirements for secure document workflows in enterprises become increasingly sophisticated, with employees performing different tasks under different roles using the same pro...
MIDDLEWARE
2007
Springer
13 years 11 months ago
2007
Springer
The Service Oriented Architecture (SOA) is used extensively in ubiquitous computing environments. Using external service orchestration, services can be composed into applications....