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发明名称
Method for authenticating and reproducing contents using public broadcast encryption and apparatus thereof
摘要
申请公布号
KR101200572(B1)
申请公布日期
2012.11.13
申请号
KR20070068805
申请日期
2007.07.09
申请人
发明人
分类号
G06F21/00;G06F15/00
主分类号
G06F21/00
代理机构
代理人
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