438 search results - page 49 / 88 » Activity-based Access Control Model to Hospital Information |
SOUPS
2009
ACM
15 years 4 months ago
2009
ACM
Online social network sites, such as MySpace, Facebook and others have grown rapidly, with hundreds of millions of active users. A new feature on many sites is social applications...
TGC
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. We present a formal system that models programmable abstractions for access control. Composite abstractions and patterns of arbitrary complexity are modeled as a configu...
GIS
2008
ACM
14 years 11 months ago
2008
ACM
With the growth of wireless and mobile technologies, we are witnessing an increase in location-based services (LBS). Although LBS provide enhanced functionalities, they open up ne...
IEEEIAS
2007
IEEE
15 years 4 months ago
2007
IEEE
There is a large number of research papers and standards dedicated to security for outsourced data. Yet, most papers propose new controls to access and protect the data rather tha...
WIKIS
2010
ACM
15 years 1 months ago
2010
ACM
While text versioning was definitely a part of the original hypertext concept [21, 36, 44], it is rarely considered in this context today. Still, we know that revision control un...