BLP安全模型的改进设计方案

Design of an Improved BLP Security Model

简要介绍了角色安全策略模型RBAC和BLP,随后对原模型所存在的缺陷进行了总结分析,在引入可信度、客体域和完整性规则的前提下给出了详细的解决方案,最后给出了一个基于角色管理的扩展型BLP安全模型的相关定义和规则。

The paper introduces the security policy models of BLP and RBAC.And after do the work that summary and analysis about the defects of the two models,the paper presents the solutions with bring in the concepts on trusted level、object domain and integrity rules.At last it put forward an extended BLP security model based on role manage with the definitions and rules related.