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发明名称
Method for constructing Key Graph for Multi-Group Multi-Casting Service, and Method of Key Management using it
摘要
申请公布号
KR100961442(B1)
申请公布日期
2010.06.09
申请号
KR20070115869
申请日期
2007.11.14
申请人
发明人
分类号
H04L9/08
主分类号
H04L9/08
代理机构
代理人
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