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计算机工程 ›› 2006, Vol. 32 ›› Issue (21): 162-163,. doi: 10.3969/j.issn.1000-3428.2006.21.056

• 安全技术 • 上一篇    下一篇

一种基于用户的Capabilities安全模型及其实现

许 平1,陆松年2,杨树堂2   

  1. (1. 上海交通大学信息安全工程学院,上海 200240;2. 上海交通大学电子工程系,上海 200030)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2006-11-05 发布日期:2006-11-05

A User-based Security Model of POSIX Capabilities and Its Realization

XU Ping1, LU Songnian2, YANG Shutang2   

  1. (1. .School of Information Security Engineering, Shanghai Jiaotong University, Shanghai 200240; 2. Department of Electronic Engineering, Shanghai Jiaotong University, Shanghai 200030)
  • Received:1900-01-01 Revised:1900-01-01 Online:2006-11-05 Published:2006-11-05

摘要:

分析了Linux下Capabilities安全模型的不完善性,并提出了一种基于用户的Capabilities安全模型,给出了在Linux下的实现方式。同时,还分析了如何利用改进后的安全模型来增强Linux的安全性。

关键词: Capabilities, Linux, 访问控制

Abstract: This paper analyzes the disadvantage of POSIX capabilities on Linux, which also puts forward a user-based model of POSIX capabilities and its realization on Linux. And the enhancement of Linux security with the new model is analyzed as well.


Key words: Capabilities, Linux, Access control

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