828 search results - page 27 / 166 » Access Control in Location-Based Services |
ACSAC
2005
IEEE
14 years 3 months ago
2005
IEEE
Fine-grained and expressive access control policies on application resources need to be enforced in applicationlevel code. Uniformly enforcing a single policy (referred to as the ...
PERCOM
2007
ACM
14 years 9 months ago
2007
ACM
User adaptive systems in the context of pervasive computing can only unveil their power if based on a generic middleware managing private data and context information in combinati...
NCA
2006
IEEE
14 years 3 months ago
2006
IEEE
Modern Web sites provide multiple services that are often deployed through distributed architectures. The importance and the economic impact of Web-based services introduces signi...
SDMW
2005
Springer
14 years 3 months ago
2005
Springer
In this paper we present our authorization framework that supports the dynamic set-up of Web service federations for sharing data within virtual federations. Building on previous w...
SACMAT
2004
ACM
14 years 3 months ago
2004
ACM
In the era of Ubiquitous Computing and world–wide data transfer mobility, as an innovative aspect of professional activities, imposes new and complex problems of mobile and dist...