In this paper, we describe a framework for a refinement scheme located in a centralized
policy server that consists of three components: a knowledge database, a refinement rule …

策略精化是解决分布式应用访问控制策略配置复杂性的重要方法, 现有精化技术给出了策略分层
描述和逐层精化的方法, 但处理策略之间关联问题的能力不足. 基于精化树描述策略和策略关联 …

Security in computer systems is concerned with protecting resources from unauthorized
access while ensuring legitimate requests can be satisfied all the time. The recent growth of …

Cross-domain interoperation based on role-mapping increasingly becomes a representative
research field of collaborative environment. However, in this collaborative environment …

Current research efforts are being directed to commit with the long-term view of self-
management properties for wireless telecommunications. Technology has transformed the …

The computation of good and optimal handover decisions is a significant problem in a
heterogeneous network environment. This is exacerbated when the goal is to provide …

策略精化是解决分布式应用访问控制策略配置复杂性的重要方法, 现有精化技术给出了策略分层
描述和逐层精化的方法, 但处理策略之间关联问题的能力不足. 基于精化树描述策略和策略关联 …

PobMC is an adaptive scalable framework which uses policies to control and adapt the
system behaviour. Moreover, PobMC has the capability to decouple the adaptation concerns …

Security policy is the core to ensure the system operating safely, security policy conflict will
cause the system to suffer a security threaten, which even make system crash, therefore …

The new paradigm in mobile services lies in providing a location-based user experience
and here lies the tremendous scope for expansion of location-based services (LBS). One of …