590 search results - page 4 / 118 » A usage-based authorization framework for collaborative comp... |
CHI
2009
ACM
14 years 7 months ago
2009
ACM
Territoriality, the expression of ownership towards an object, can emerge when social actors occupy a shared social space. In the case of Wikipedia, the prevailing cultural norm i...
COLCOM
2007
IEEE
14 years 28 days ago
2007
IEEE
—In an ad-hoc collaborative sharing environment, attribute-based access control provides a promising approach in defining authorization over shared resources based on users’ p...
ITIIS
2010
13 years 5 months ago
2010
Data sharing is an essential process for collaborative works particularly in the banking, finance and healthcare industries. These industries require many collaborative works with...
NCA
2006
IEEE
14 years 18 days ago
2006
IEEE
A Grid system is a Virtual Organization that is composed of several autonomous domains. Authorization in such a system needs to be flexible and scalable to support multiple securi...
KCAP
2005
ACM
14 years 4 days ago
2005
ACM
This short paper presents a methodological framework for commentaries from various sources on the same texts allowing them to be assembeled in an intelligent and coherent way. Cat...