发明名称 PASSWORD AUTHENTICATION DEVICE
摘要 PROBLEM TO BE SOLVED: To realize a portable terminal which can input the character string of a password automatically determined when a user inputs the password. SOLUTION: A password authentication device is provided with; a means which inputs ordinary characters for a password and specific symbols automatically changed when they are inputted, when a password is set; and a means which generates a password corresponding to the specific symbol part when authenticating the password. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006154948(A) 申请公布日期 2006.06.15
申请号 JP20040340782 申请日期 2004.11.25
申请人 CANON INC 发明人 ARAI TSUNEICHI
分类号 G06F21/20;H04L9/32 主分类号 G06F21/20
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