MULTIPLE ENCRYPTION OF A SINGLE DOCUMENT PROVIDING MULTIPLE LEVEL ACCESS PRIVILEGES,申请号KR1020027002578-传众专利搜索

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发明名称	MULTIPLE ENCRYPTION OF A SINGLE DOCUMENT PROVIDING MULTIPLE LEVEL ACCESS PRIVILEGES
摘要
申请公布号	KR20020041809(A)	申请公布日期	2002.06.03
申请号	KR1020027002578	申请日期	2002.02.27
申请人		发明人
分类号	H04L9/30	主分类号	H04L9/30
代理机构		代理人
主权项
地址

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