98 search results - page 16 / 20 » Modeling Role-based Trust and Authority in Open Environments |
CHI
2010
ACM
13 years 11 months ago
2010
ACM
We introduce a programming environment entitled Share that is designed to encourage loosely bound cooperation between individuals within communities of practice through the sharin...
CCIA
2008
Springer
13 years 9 months ago
2008
Springer
Since electronic and open environments became a reality, computational trust and reputation models have attracted increasing interest in the field of multiagent systems (MAS). Some...
POLICY
2007
Springer
14 years 1 months ago
2007
Springer
We present a discretionary access control framework that can be used to control a principal’s ability to link information from two or more audit records and compromise a user’...
WEBI
2004
Springer
14 years 24 days ago
2004
Springer
Business process describes a set of services that span enterprise boundaries and are provided by enterprises that see each other as partners. Web services is widely accepted and a...
CCS
2008
ACM
13 years 9 months ago
2008
ACM
Pervasive computing environments have created a requirement for spatial- and temporal-aware access control systems. Although temporal, spatial and spatio-temporal role-based acces...