摘要
目前电大远程教学系统中的课程一般都配备IP课件、直播课堂等视频内容,但教学视频的版权保护尚存在问题,甚至还未引起重视。针对电大教学视频的发布、管理和使用等现状,在研究数字版权管理技术的基础上,设计了一套教学视频版权保护系统,给出了一个基于数字认证和内容加密的视频版权保护系统实现方案。
At present the courses in the distant teaching system of TV university generally provide the video contents of IP courseware,live class and etc,however the copyright protection of teaching video still has problems,and it has not even been concerned.Aiming at the current situation about the release,management and play of teaching videos,on the basis of researching digital copyright management technology,a teaching video copyright protection system is designed,and an implementing scheme of video copyright protection system based on digital authentication and content encryption is given.
出处
《计算机时代》
2010年第10期22-24,共3页
Computer Era
基金
浙江省教育厅科研项目(Y200909152)
关键词
远程教学
数字版权保护
数字认证
视频加密
distant teaching
digital copyright protection
digital authentication
video encryption
