发明名称
摘要 A high-security on-line terminal unit comprises means of automatically generating a password of m+n digits formed of an m-digit number determined based on the date of data creation and an n-digit number determined based on the print number of output data, means of entering from outside a password of m+n digits determined through reference to external password forming tables based on the date of data creation and data print number printed on a delivered slip, and means of comparing the two passwords and enabling data transmission only if both passwords coincide with each other.
申请公布号 JP2689287(B2) 申请公布日期 1997.12.10
申请号 JP19910006197 申请日期 1991.01.23
申请人 发明人
分类号 G06F21/20;G07F7/10;G09C1/00;(IPC1-7):G06F15/00 主分类号 G06F21/20
代理机构 代理人
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