548 search results - page 3 / 110 » An authorization and access control scheme for pervasive com... |
EUC
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. We propose an access control scheme for developing authorization rules for XML documents, allowing flexible data granularity and authorization propagation. To simplify t...
IJNSEC
2011
12 years 12 months ago
2011
Shen and Chen proposed a novel key management scheme for dynamic access control in a hierarchy. In this article, the authors shall present an improved version of Shen and Chen’s...
ICDCSW
2003
IEEE
13 years 10 months ago
2003
IEEE
The increasing use of computers to manage everyday business poses problems for workers when they are away from their home environment. There are two key problems: • How can a mo...
SAINT
2005
IEEE
13 years 10 months ago
2005
IEEE
Pervasive user mobility, wireless connectivity and the widespread diffusion of portable devices raise new challenges for ubiquitous service provisioning. An emerging architecture ...
CCS
2006
ACM
13 years 8 months ago
2006
ACM
The usage control (UCON) model was introduced as a unified approach to capture a number of extensions for traditional access control models. While the policy specification flexibi...