基于EXT2的加密文件系统的设计与实现  

Research and Implementation of Encrypt File System Based on EXT2

作　　者：赵中良[1] 

机构地区：[1]北京军区总医院

出　　处：《微型电脑应用》2011年第8期9-10,72,共3页Microcomputer Applications

摘　　要：Linux操作系统具有开放性、稳定性、高效率等特点,得到了越来越广泛的应用。如今,Linux已经深入到了我们生活中的各个方面。然而,在文件访问安全方面,Linux操作系统存在一些缺点和漏洞。因此,需要进一步加强Linux文件访问的安全性。详细分析和研究了Linux文件系统工作原理,提出了一种加强文件系统安全性的可行性方案,并给出具体的实现过程。Linux operate system has the advantage of free open source of software, stable kernel and efficiency, so it has been widely used. Linux operate system had pervaded every aspect of our life. However, it still has some faults and loopholes in the respect of data security. The security of Linux file system has to be improved. In this paper, the principle of file system is researched. This article also introduces a plan which is used to improve file system security, and gives the detail implementation.

关 键 词：EXT2文件系统 虚拟文件系统 加密 文件索引节点 

分 类 号：TP39[自动化与计算机技术—计算机应用技术]