1401 search results - page 123 / 281 » A Security Policy Model for Clinical Information Systems |
ICTAI
2009
IEEE
14 years 3 months ago
2009
IEEE
Abstract—In distributed environments, access control decisions depend on statements of multiple agents rather than only one central trusted party. However, existing policy langua...
CCS
2008
ACM
13 years 11 months ago
2008
ACM
Humans should be able to think of computers as extensions of their body, as craftsmen do with their tools. Current security models, however, are too unlike those used in human min...
AGENTS
1997
Springer
14 years 1 months ago
1997
Springer
The Patient Advocate is designed to be an intelligent assistant for patient-centered health care. Residing on a home computer or special-purpose device and operating within an ext...
SDMW
2005
Springer
14 years 2 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
2003
ACM
14 years 2 months ago
2003
ACM
Role-based access control (RBAC) is recognized as an efficient access control model for large organizations. Most organizations have some business rules related to access control...