1401 search results - page 46 / 281 » A Security Policy Model for Clinical Information Systems |
CODASPY
2012
12 years 4 months ago
2012
Usage control is concerned with how data is used after access to it has been granted. As such, it is particularly relevant to end users who own the data. System implementations of...
CCS
2009
ACM
14 years 9 months ago
2009
ACM
This paper proposes a D-algebra to compose decisions from multiple access control policies. Compared to other algebrabased approaches aimed at policy composition, D-algebra is the...
OSDI
2008
ACM
14 years 9 months ago
2008
ACM
Computers are notoriously insecure, in part because application security policies do not map well onto traditional protection mechanisms such as Unix user accounts or hardware pag...
CBMS
2008
IEEE
14 years 3 months ago
2008
IEEE
Privacy and security are critical requirements for using patient profiles in distributed healthcare environments. The amalgamation of new information technology with traditional ...
CSFW
2008
IEEE
13 years 10 months ago
2008
IEEE
Declassification occurs when the confidentiality of information is weakened; erasure occurs when the confidentiality of information is strengthened, perhaps to the point of comple...