670 search results - page 78 / 134 » A RBAC-Based Policy Information Base |
SACMAT
2009
ACM
14 years 4 months ago
2009
ACM
In this paper, we present a mandatory access control system that uses input from multiple stakeholders to compose policies based on runtime information. In the emerging ubiquitous...
ADC
2004
Springer
14 years 2 months ago
2004
Springer
Current collaborative work environments are characterized by dynamically changing organizational structures. Although there have been several efforts to refine work distribution, ...
PODS
2006
ACM
14 years 10 months ago
2006
ACM
We propose a novel approach to the classical view update problem. The view update problem arises from the fact that modifications to a database view may not correspond uniquely to...
CIA
2007
Springer
14 years 4 months ago
2007
Springer
When two or more agents interacting, their behaviors are not necessarily matching. Automated ways to overcome con icts in the behavior of agents can make the execution of interacti...
VLDB
2007
ACM
14 years 4 months ago
2007
ACM
Data outsourcing is emerging today as a successful paradigm allowing users and organizations to exploit external services for the distribution of resources. A crucial problem to b...