发明名称 Graphical password log-in procedure for user of data terminal in computer system
摘要 <p>A log-in procedure to a computer system for users of a data terminal, which procedure serves with the aid of a graphical password entry to render it more difficult to decode the password. For this purpose the computer displays on the display screen a number of graphical symbols which e.g must be clicked using the mouse pointer. The positions of the graphical symbols can be changed on the display screen from one log-in procedure to another.</p>
申请公布号 DE19620346(A1) 申请公布日期 1997.11.27
申请号 DE1996120346 申请日期 1996.05.21
申请人 ROBERT BOSCH GMBH, 70469 STUTTGART, DE 发明人 HAPEREN, PETER VAN, DIPL.-ING. (TU), 71576 BURGSTETTEN, DE
分类号 G06F3/023;G06F3/0481;G06F21/36;G06F21/83;(IPC1-7):G06F12/14;G06F3/033 主分类号 G06F3/023
代理机构 代理人
主权项
地址
您可能感兴趣的专利