发明名称 INFORMATION INPUT DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a means for preventing secret information inputted to an information processor by a user from being leaked by an unauthorized program or the like. SOLUTION: In addition to an input receiving means 22 for receiving information input from the user and a communication means 21 for transmitting the inputted information to an external device, this information input device 117 is provided with a means 24 for receiving the reception request of secret information from the external device, a means 23 for reporting the reception of that secret information reception request in that case, a means 25 for enciphering the information inputted by the user when that secret information reception request is received and a means 26 for storing key data for enciphering.
申请公布号 JP2001022697(A) 申请公布日期 2001.01.26
申请号 JP19990195417 申请日期 1999.07.09
申请人 HITACHI LTD 发明人 TERAMURA TAKESHI;HIROYA MASAAKI
分类号 G06F1/00;G06F15/00;G06F21/20;G06K17/00;H04L9/32 主分类号 G06F1/00
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