%0 Journal Article
%T Novel DRM model for copyright tracking<br>一种新的DRM权限跟踪模型*
%A LIU Xiu-fen
%A FAN Ke-feng
%A ZHANG Su-bing
%A MO Wei
%A <br>刘秀芬
%A 范科峰
%A 张素兵
%A 莫玮
%J 计算机应用研究
%D 2009
%I 
%X The interoperability was improved by the proposed identity-based DRM model,that was,the content could be played on different device by the authorized user.Encrypted a part of content by content server,embedded meanwhile the watermarking on the rest of content.The model reduced the computational complexity on basis of security.The watermarking had the dual functions: first,it meant that the content was protected,second,according to it,the license server provided corresponding license.Digital watermarking is ...
%K digital watermarking
%K digital rights management
%K license
%K copyright tracking<br>数字水印
%K 数字版权管理
%K 许可证
%K 权限跟踪
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=A9D9BE08CDC44144BE8B5685705D3AED&aid=F4B42C608F01F2C16F6DAA5AF9F8D05B&yid=DE12191FBD62783C&vid=96C778EE049EE47D&iid=B31275AF3241DB2D&sid=FBFD125053C7652A&eid=8BA849EBE34B1882&journal_id=1001-3695&journal_name=计算机应用研究&referenced_num=0&reference_num=10