438 search results - page 21 / 88 » Activity-based Access Control Model to Hospital Information |
CCS
2007
ACM
13 years 11 months ago
2007
ACM
The problem of key management for access control systems has been well-studied, and the literature contains several schemes for hierarchy-based and temporal-based access control. ...
FIDJI
2004
Springer
14 years 24 days ago
2004
Springer
Abstract. GOLD (Grid-based Information Models to Support the Rapid Innovation of New High Value-Added Chemicals) is concerned with the dynamic formation and management of virtual o...
FGCN
2008
IEEE
13 years 9 months ago
2008
IEEE
Ubiquitous computing environment requirement needs information sharing of sensors based on sensor network technology, situation-aware and determination functions and other related...
SACMAT
2006
ACM
14 years 1 months ago
2006
ACM
In this paper we have addressed confidentiality and privacy for video surveillance databases. First we discussed our overall approach for suspicious event detection. Next we discu...
POLICY
2005
Springer
14 years 27 days ago
2005
Springer
Modern dynamic distributed information systems need access control policies to address controlling access to multiple resources that are distributed. The s may be considered as a ...