访问控制的任务是保证信息资源不被非法使用和访问, 冲突检测与消解主要解决不同信息系统
安全策略不统一的问题. 随着计算机和网络通信技术的发展, 先后出现了自主访问控制模型 …

Protecting access to digital resources is one of the fundamental problems recognized in
computer security. As yet it remains a challenging problem to work out, starting from the …

Computational science applications are driving a demand for increasingly powerful storage
systems. While many techniques are available for capturing the I/O behavior of individual …

The administration of large role-based access control (RBAC) systems is a challenging
problem. In order to administer such systems, decentralization of administration tasks by the …

Abstract We present the Obligation Specification Language (OSL), a policy language for
distributed usage control. OSL supports the formalization of a wide range of usage control …

It has been recognized for some time that software alone does not provide an adequate
foundation for building a high-assurance trusted platform. The emergence of industry …

Access control is concerned with granting access to sensitive data based on conditions that
relate to the past or present, so-called provisions. Expressing requirements from the domain …

Protecting kernel integrity is one of the fundamental security objectives in building a
trustworthy operating system (OS). For this end, a variety of approaches and systems have …

Data management techniques are provided for handling information resources. A data
management process can account for attributes of information resources by analyzing or …

In traditional access control models like MAC, DAC, and RBAC, authorization decisions are
determined according to identities of subjects and objects, which are authenticated by a …