670 search results - page 69 / 134 » A RBAC-Based Policy Information Base |
CCS
2005
ACM
14 years 4 months ago
2005
ACM
This paper introduces the PeerAccess framework for reasoning about authorization in open distributed systems, and shows how a parameterization of the framework can be used to reas...
WAIM
2005
Springer
14 years 4 months ago
2005
Springer
In enterprise environment, security becomes increasingly important and costly. Enterprises are struggling to protect the increasing amount of disparate resources. Simple patchwork ...
ITCC
2002
IEEE
14 years 3 months ago
2002
IEEE
While the persistent data of many advanced database applications, such as OLAP and scientific studies, are characterized by very high dimensionality, typical queries posed on thes...
CCS
2000
ACM
14 years 2 months ago
2000
ACM
The Internet provides an environment where two parties, who are virtually strangers to each other, can make connections and do business together. Before any actual business starts...
ICASSP
2010
IEEE
13 years 10 months ago
2010
IEEE
—We consider a cognitive radio network with distributed multiple secondary users, where each user independently searches for spectrum opportunities in multiple channels without e...