438 search results - page 5 / 88 » Activity-based Access Control Model to Hospital Information |
EEE
2005
IEEE
14 years 1 months ago
2005
IEEE
With the advance of E-Commerce over Web-based information, the interoperability of isolated XML repositories and databases over the Internet has drawn an increasing interest recen...
SIS
2008
13 years 8 months ago
2008
In this paper we propose an access control model for use by a trusted middleware infrastructure, which is part of an architecture that supports the operation of Location Based Serv...
MMMACNS
2010
Springer
13 years 5 months ago
2010
Springer
Abstract. To share information and retain control (share-but-protect) is a classic cyber security problem for which effective solutions continue to be elusive. Where the patterns o...
EMISAIJ
2010
13 years 2 months ago
2010
Integrated process support is highly desirable in environments where data related to a particular business process are scattered over distributed, heterogeneous information system...
MMMACNS
2005
Springer
14 years 26 days ago
2005
Springer
A new model for representing temporal access control policies is introduced. In this model, temporal authorizations are represented by time attributes associated with both subjects...