329 search results - page 34 / 66 » A Policy Based Role Object Model |
DASFAA
2010
IEEE
13 years 8 months ago
2010
IEEE
Achieving data security over cooperating web services is becoming a reality, but existing XML access control architectures do not consider this federated service computing. In this...
IEEEARES
2008
IEEE
14 years 3 months ago
2008
IEEE
Emerging models for context-aware role-based access control pose challenging requirements over policy administration. In this paper we address the issues raised by the decentraliz...
CAS
2004
13 years 8 months ago
2004
Transportation and its environmental impacts are a major component of urban environmental management. At the same time, transportation and mobility are an important part or urban ...
TAP
2009
Springer
14 years 3 months ago
2009
Springer
Abstract. This paper extends dynamic symbolic execution to distributed and concurrent systems. Dynamic symbolic execution can be used in software testing to systematically identify...
EUROPAR
2007
Springer
14 years 2 months ago
2007
Springer
In Grid systems, nontrivial qualities of service have to be provided to users by the resource providers. However, resource management in a decentralized infrastructure is a complex...