438 search results - page 46 / 88 » Activity-based Access Control Model to Hospital Information |
DBSEC
2006
14 years 11 months ago
2006
Abstract. Controlled Query Evaluation (CQE) offers a logical framework to prevent a user of a database from inadvertently gaining knowledge he is not allowed to know. By modeling t...
118
click to vote
WICOMM
2011
14 years 4 months ago
2011
—Providing quality-of-service (QoS) assurances in a mobile ad hoc network (MANET) is difficult due to node mobility, contention for channel access, a lack of centralised coordin...
111
click to vote
APWEB
2011
Springer
14 years 1 months ago
2011
Springer
Host compromise is a serious security problem for operating systems. Most previous solutions based on integrity protection models are difficult to use; on the other hand, usable i...
SACMAT
2003
ACM
15 years 3 months ago
2003
ACM
In this paper we describe the work devising a new technique for role-finding to implement Role-Based Security Administration. Our results stem from industrial projects, where larg...
CMOT
2010
14 years 7 months ago
2010
Planning a path to a destination, given a number of options and obstacles, is a common task. We suggest a two-component cognitive model that combines retrieval of knowledge about t...