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发明名称
SICHERHEIT IN DATENUEBERTRAGUNGSSYSTEMEN.
摘要
申请公布号
DE3381329(D1)
申请公布日期
1990.04.19
申请号
DE19833381329
申请日期
1983.12.21
申请人
INTERNATIONAL BUSINESS MACHINES CORP., ARMONK, N.Y., US
发明人
HOLLOWAY, CHRISTOPHER, CRICKLEWOOD LONDON NW2 1RD, GB
分类号
H04L9/08;G07F7/10;H04L9/32;(IPC1-7):G07F7/10;H04L9/16
主分类号
H04L9/08
代理机构
代理人
主权项
地址
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