一个基于图形的ABAC政策执行和分析框架
Mian Yang1, Vijayalakshmi Atluri1, Shamik Sural2
1Rutgers University, Newark, USA.
概括
本研究介绍了基于属性的访问控制 (ABAC) 的图形模型,以增强动态权限管理. 基于图形的ABAC能够使用商业图形数据库,如Neo4j.使用高效的访问执法和分析.
科学领域:
- 计算机科学 计算机科学
- 信息安全 信息安全
- 数据库系统 数据库系统
背景情况:
- 基于属性的访问控制 (ABAC) 提供了动态和精细的权限.
- 现有的ABAC模型可能是复杂的实施和管理.
- 需要有效和可扩展的ABAC执法机制.
研究的目的:
- 介绍基于属性的访问控制 (ABAC) 的新型图形模型.
- 使用商业图形数据库展示实施ABAC的可行性.
- 评估基于图表的ABAC执法和分析的表现.
主要方法:
- 开发了使用定向流量容量的 ABAC 的图形模型.
- 将访问控制策略映射到主体和对象之间的路径.
- 使用Neo4j图形数据库实现了图形模型.
- 在图形数据库上执行执行和分析查询.
主要成果:
- 图形模型有效地代表了ABAC政策.
- 基于属性的访问控制可以有效地使用图形数据库来实现.
- 绩效评估表明,图表查询对于ABAC执行和分析的可行性.
- Neo4j成功支持基于图形的 ABAC 实现.
结论:
- 基于图形的建模为基于属性的访问控制提供了一个强大的方法.
- 商业图形数据库为部署和管理ABAC系统提供了一个实用的解决方案.
- 这种方法简化了ABAC执法,并通过图表查询实现了复杂的访问控制分析.
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