使用队列理论框架进行动态ABAC系统的性能分析
Gaurav Madkaikar1, Karthikeya S M Yelisetty1, Shamik Sural1
1Indian Institute of Technology, Kharagpur, West Bengal, India.
Computers & security
|January 29, 2026
概括
本研究使用队列理论建模了动态属性基础访问控制 (ABAC) 系统. 它平衡了访问控制效率与政策更新,最大限度地减少了重建期间的系统停机时间.
科学领域:
- 计算机科学 计算机科学
- 信息安全 信息安全
- 系统工程 系统工程
背景情况:
- 基于属性的访问控制 (ABAC) 系统依赖于访问决策的策略.
- 动态 ABAC 系统需要通过辅助列表管理授权变更,从而影响效率.
- 定期的政策重构是必要的,但在计算上昂贵,并导致系统不可用.
研究的目的:
- 为了应对平衡访问请求解决方案,动态授权更新和ABAC政策重建的挑战.
- 调查动态ABAC系统中的性能权衡.
主要方法:
- 模拟访问调解作为一个M/G/1队列与假期/有限的服务.
- 分析了队列纪律对性能参数的影响.
- 进行了广泛的实验来评估系统行为.
主要成果:
- 排队模型有效地代表了动态ABAC系统中的权衡.
- 排队纪律显著影响访问解决时间和系统可用性.
- 实验结果为有效的动态ABAC实施提供了指导.
结论:
- 排队理论方法为优化动态ABAC系统提供了一个框架.
- 仔细考虑队列纪律对于表现至关重要.
- 这些发现促进了更高效和可用的动态ABAC系统.
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