1401 search results - page 72 / 281 » A Security Policy Model for Clinical Information Systems |
ACSAC
1999
IEEE
14 years 1 months ago
1999
IEEE
This paper argues that Napoleon, a flexible, role-based access control (RBAC) modeling environment, is also a practical solution for enforcing business process control, or workflo...
WWW
2008
ACM
14 years 9 months ago
2008
ACM
Despite general awareness of the importance of keeping one's system secure, and widespread availability of consumer security technologies, actual investment in security remai...
MMMACNS
2005
Springer
14 years 2 months ago
2005
Springer
CCS
2004
ACM
14 years 2 months ago
2004
ACM
We examine the problem of providing useful feedback about access control decisions to users while controlling the disclosure of the system’s security policies. Relevant feedback...
ESORICS
2007
Springer
14 years 3 months ago
2007
Springer
Obligations are pervasive in modern systems, often linked to access control decisions. We present a very general model of obligations as objects with state, and discuss its interac...