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发明名称
TIMED-RELEASE CRYPTOGRAPHY
摘要
申请公布号
EP1374472(A2)
申请公布日期
2004.01.02
申请号
EP20020701411
申请日期
2002.02.19
申请人
HEWLETT-PACKARD COMPANY
发明人
MAO, WENBO
分类号
H04L9/32;(IPC1-7):H04L9/00
主分类号
H04L9/32
代理机构
代理人
主权项
地址
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