828 search results - page 24 / 166 » Access Control in Location-Based Services |
ICWS
2008
IEEE
14 years 11 months ago
2008
IEEE
We study the access control integration problem for web services. Organizations frequently use many services, each with its own access control policies, that must interoperate whi...
ICICS
2010
Springer
14 years 7 months ago
2010
Springer
Abstract. In open scenarios, where servers may receive requests to access their services from possibly unknown clients, access control is typically based on the evaluation of (cert...
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CSREAPSC
2006
14 years 11 months ago
2006
Abstract. The explosive evolution of pervasive computing environments presents several new challenges such as smart spaces, invisibility, localized scalability, and masking uneven ...
SACMAT
2005
ACM
15 years 3 months ago
2005
ACM
Electronic transactions regularly occur between business partners in separate security domains. Trust negotiation is an approach that provides an open authentication and access-co...
DASFAA
2010
IEEE
14 years 9 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...