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发明名称
CIPHERING METHOD, CIPHERING DEVICE, DECIPHERING METHOD, DECIPHERING DEVICE AND CIPHER SYSTEM
摘要
申请公布号
JPH07271297(A)
申请公布日期
1995.10.20
申请号
JP19940085643
申请日期
1994.03.31
申请人
TOPPAN PRINTING CO LTD
发明人
KOBAYASHI YUICHI
分类号
G09C1/00;H04L9/06;H04L9/14;H04L9/16;H04L9/20;(IPC1-7):G09C1/00
主分类号
G09C1/00
代理机构
代理人
主权项
地址
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