摘要
回顾了传统的数据库访问控制存在的缺点,针对现代访问控制中时间限制和权力消耗的问题,在UCON概念的基础上提出了一种基于次数限制的访问控制模型,并给出了实现访问控制的具体方法。
Firstly the traditional access controls was reviewed and their shortcomings were analyzed, then for solving the problems that usage of a digital object can be not only time-constrained, but also temporal and privilege-consuming, a proved access control model base on UCON was presented, which was a Times-based Limited Access control Model, and it＇s concrete realization method of access control was given.
出处
《电脑编程技巧与维护》
2009年第18期110-111,共2页
Computer Programming Skills & Maintenance
