利用SSL/IPSec VPN打造安全的数字图书馆

Set up secure digital library by using IPSec/SSL VPN

为了使校外老师或学生通过鉴权后可以访问校内图书资源数据库,介绍了虚拟专用网VPN技术,及其虚拟专用网的两种远程接入技术IPSec(Internet Protocal Security)和SSL(Secure Sockets Layer)。分析了IPSec和SSL的工作原理及其优缺点。然后分析了校外各种用户如何采用IPSec/SSL通过internet如何访问学校的数字图书资源,并且能够保证数字图书馆的安全性。

For making digital library on the campus can be accessed by teachers or students out of campus,this paper presents the VPN（Virtual Private Network） and its two remote accessess IPSec and SSL. Then the theory of IPSec and SSL and its advantages or disadvantages are analysed. Lastly, the paper introduces how the teachers and students can access the digital library by using IPSec/SSL technology by the intemet and can ersure the security of digital library.