中國數字版權管理網
http://www.chinadrm.com/
wmv視頻加密打包工具
http://www.skycn.com/soft/52149.html
CloneCD 5.3.1.4 Final　
http://www.onlinedown.net/soft/9421.htm
正版加密光盤如何復制
http://www.100ye.com/news/852151-1239057.html
看華碩光存儲如何加密光盤
http://tech.qianlong.com/33443/2009/05/22/71@5003213.htm
教你如何用NERO刻錄加密光盤
http://blog.yntv.cn/html/30/28430-11897.html
“克隆羊’’盜拷“防盜圈“
http://www.gotoread.com/vo/6234/page659895.html
復制加密光盤
http://hi.baidu.com/kenson402/blog/item/84c2858aa15a121bc9fc7a4d.html

DVD視頻光盤加密圖解教程

http://www.dvdmenus.org/disk/burn/200709/1188.html
VCD和DVD視頻光盤怎么加密？
http://bbs.wedchina.com/viewthread.php?tid=164405