438 search results - page 14 / 88 » Activity-based Access Control Model to Hospital Information |
ICISS
2005
Springer
14 years 27 days ago
2005
Springer
Since XML tends to become the main format to exchange data over the Internet, it is necessary to define a security model to control the access to the content of these documents. S...
EMISA
2009
Springer
14 years 1 months ago
2009
Springer
: Integrated process support is highly desirable in environments where data related to a particular (business) process are scattered over distributed, heterogeneous information sys...
SACMAT
2009
ACM
14 years 1 months ago
2009
ACM
Traditional access control models, such as Role-Based Access Control (RBAC), do not take into account contextual information, such as location and time, for making access decision...
ADC
2007
Springer
14 years 1 months ago
2007
Springer
Research efforts have been directed toward the improvement of privacy protecting technology by incorporating privacy protection into database systems. Purpose acts as a central co...
FLAIRS
2003
13 years 8 months ago
2003
This paper proposes a modelling of information security policies in the framework of possibilistic logic. Our modelling is based on the concept of roles associated with users. Acc...