摘要
在信息化时代来临、Internet高速发展的今天 ,信息资源的经济和社会价值越来越明显。而数据库系统所管理、存储的数据恰好是各个部门宝贵的信息资源。所以其安全保密性已成为目前所迫切需要解决的问题。本文从数据库安全性需求分析着手 ,首先对数据库安全与保密作出阐述并重点讨论数据库的加密技术。详细描述了数据库加密的基本流程特点、技术限制、加密对DBMS的影响、加密方式以及数据库的加密方法。
Nowadays with the dawning of information age and rapid development of internet,the economic and social values of information have become increasingly significant.In this information age,the data managed and stored by database are precious to every department .So it is very urgent to slove the problem of database security.Based on the analysis of the demand for database security,this paper defines security,secrecy and encryption techniques.There are also further descriptions on the characteristics of the process of basic encryption techniques,technology limitation,the effect on DBMS,encryption mode and encryption for database.
出处
《医疗设备信息》
2004年第4期9-12,共4页
Information of Medical Equipment