摘要
在对用户提出的安全要求分析的基础上,论文提出了一种文件加密系统的设计与实现方法,尤其解决了未经授权普通用户不能私自传播文件的问题。
Based on the analysis of the security requirement by users, the paper proposes a design and implementation method of security file system, this security file system solves the problem that the unauthorized user could privately broadcast the files.
出处
《信息安全与通信保密》
2007年第9期99-101,104,共4页
Information Security and Communications Privacy
关键词
文件加密
授权
私自传播
file encryption
authorization
broadcasting in privacy
