158 search results - page 2 / 32 » An Attribute Based Framework for Risk-Adaptive Access Contro... |
GIS
2008
ACM
14 years 6 months ago
2008
ACM
In this paper, we follow the role-based access control (RBAC) approach and extend it to provide for the dynamic association of roles with users. In our framework, privileges assoc...
CCS
2005
ACM
13 years 11 months ago
2005
ACM
Automated trust negotiation is an approach which establishes trust between strangers through the bilateral, iterative disclosure of digital credentials. Sensitive credentials are ...
JODS
2007
13 years 5 months ago
2007
Abstract. For several reasons enterprises are frequently subject to organizational change. Respective adaptations may concern business processes, but also other components of an en...
JSAC
2008
13 years 5 months ago
2008
In this paper, we generalize the random access game model, and show that it provides a general game-theoretic framework for designing contention based medium access control. We ext...
WECWIS
2009
IEEE
14 years 6 days ago
2009
IEEE
—People, companies, and public authorities can now have a strong on-line presence and a huge amount of interactions on the Internet, made possible by the impressive growth of the...