Collaborative information sharing tends to be highly dynamic and often ad hoc among organizations. The dynamic natures and sharing patterns in ad-hoc collaboration impose a need for a comprehensive and flexible approach to reflecting and coping wi...
After decades of deploying cyber-security systems, it is a well-known fact that theexisting cyber infrastructure has numerous inherent limitations that not only makethe maintenance of the current network security devices difficult but also provide...
Managing access control policies can be a daunting process, given the frequent policy decisions that need to be made, and the potentially large number of policy rules involved. Policy management includes, but is not limited to: policy optimization...
