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发明名称
Data processing device for changing a key at irregular time intervals
摘要
申请公布号
EP1459476(A1)
申请公布日期
2004.09.22
申请号
EP20020805728
申请日期
2002.11.25
申请人
INFINEON TECHNOLOGIES AG
发明人
ECKSTEIN, GERNOT;KUENEMUND, THOMAS;SEDLAK, HOLGER
分类号
H04L9/14;H04L9/12;(IPC1-7):H04L9/12
主分类号
H04L9/14
代理机构
代理人
主权项
地址
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