摘要
存取控制机制负责分配对象的存取权利和存取方式 ,存取控制机制的基本元素是实体、对象和存取权利。本文讨论了存取控制的策略、实现方法 ,分析了军用安全模型和数据库中的对象保护技术。
Access control mechanism mediates all accesses to objects and controls the way in which entities can use them.The basic components of an access control mechanism are entities,objects and access rights.The thesis dissertates access control policies and access control implementations, analyzes military security model and object protection in databases.
出处
《计算机与数字工程》
2003年第4期58-60,30,共4页
Computer & Digital Engineering
