Dynamic taint analysis and forward symbolic execution are quickly becoming staple
techniques in security analyses. Example applications of dynamic taint analysis and forward …

For flexible and dynamic resource management in environments where users collaborate to
fulfill their common tasks, various attempts at modeling delegation of authority have been …

In recent years, security issues in web service environments have been widely studied and
various security standards and models have been proposed. However, most of these …

In the field of access control, delegation is an important aspect that is considered part of the
administration mechanism. Thus, a comprehensive access control model must provide a …

Task delegation presents one of the business process security leitmotifs. It defines a
mechanism that bridges the gap between both workflow and access control systems. There …

Delegation, from a technical point of view, is widely considered as a potential approach in
addressing the problem of providing dynamic access control decisions in activities with a …

Designing large-scale distributed multi-agent systems that operate in open environments,
such as the Internet, creates new challenges, especially with respect to security issues …

分布式系统安全是多域协作场景下的重要研究领域, 近年来得到大力发展. 在大多数实际的多域
协作过程中, 无论开发者还是管理者都不想完全摈弃已有的权限管理和访问控制体系 …

Delegation in access control is used to deal with exceptional circumstances, when a regular
user is unable to perform their normal job and delegates all or part of it to others. These …

分析了委托的基本特性, UCON 以及动态模糊神经网络, 提出了基于UCON
和动态模糊神经网络的委托授权模型, 并进行了可信度计算. 该模型引入委托机制 …