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发明名称
DISTRIBUTION OF ENCRYPTED INFORMATION
摘要
申请公布号
KR20040075932(A)
申请公布日期
2004.08.30
申请号
KR20047010924
申请日期
2002.12.09
申请人
发明人
分类号
H04L9/08;H04N5/913;H04N7/12;H04N7/16;H04N7/167
主分类号
H04L9/08
代理机构
代理人
主权项
地址
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