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发明名称
Reception terminal, key management apparatus, and key updating method for public key cryptosystem
摘要
申请公布号
EP1249964(A3)
申请公布日期
2004.01.07
申请号
EP20020008029
申请日期
2002.04.10
申请人
发明人
分类号
H04L9/08;H04L9/30;(IPC1-7):H04L9/30;G11B20/00
主分类号
H04L9/08
代理机构
代理人
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