%0 Journal Article
%T The Design and Implementation of an XrML Validator<br>XrML验证器的设计与实现
%A Li Guanglei Sha Ying Niu Zhendong
%A <br>李广磊沙瀛牛振东
%J 现代图书情报技术
%D 2005
%I 
%X XrML is a right expression language which based on XML. It describes the relative right, condition and so on when you are using a digital works. XrML currently has become an international standard and is getting more and more popular. This paper designs and implements an XrML validator, and it can be called directly by those systems which need the functionality of DRM. The advantage of this validator is that it' s developed using C + + , so it' s very compact and can be used in such fields as embedded system.
%K XML XrML MPEG-21 DRM<br>XML
%K XrML
%K MPEG-21数字版权管理
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=B5EDD921F3D863E289B22F36E70174A7007B5F5E43D63598017D41BB67247657&cid=E46382710BF131B2&jid=24AADBCD0D5373C73F37F78D10E2F717&aid=F7543DAA4B916204&yid=2DD7160C83D0ACED&vid=659D3B06EBF534A7&iid=38B194292C032A66&sid=DF92D298D3FF1E6E&eid=F3090AE9B60B7ED1&journal_id=1003-3513&journal_name=现代图书情报技术&referenced_num=0&reference_num=8