581 search results - page 14 / 117 » policy 2009 |
CSFW
2009
IEEE
14 years 1 months ago
2009
IEEE
This paper presents a language, based on transaction logic, for specifying dynamic authorisation policies, i.e., rules governing actions that may depend on and update the authoris...
DBKDA
2009
IEEE
14 years 1 months ago
2009
IEEE
Metadata harvesting requires timely propagation of up-to-date information from thousands of Repositories over a wide area network. It is desirable to keep the data as fresh as poss...
POLICY
2009
Springer
14 years 4 months ago
2009
Springer
Abstract—An administrative role-based access control (ARBAC) model specifies administrative policies over a role-based access control (RBAC) system, where an administrative perm...
CCS
2009
ACM
14 years 4 months ago
2009
ACM
Social networking sites have come under criticism for their poor privacy protection track record. Yet, there is an inherent difficulty in deciding which principals should have acc...
IWMM
2009
Springer
14 years 4 months ago
2009
Springer
In this paper, we investigate the effects of using three different nursery sizing policies on overall and garbage collection performances. As part of our investigation, we modify ...