| 摘要 |
<P>PROBLEM TO BE SOLVED: To restore an original complete log containing personal information even from a log file containing no personal information. <P>SOLUTION: This log creation device includes log output means for outputting a log containing personal information and processing history information related to an operation performed by an operator, substitute symbol sequence generation means for generating a substitute symbol sequence, personal information symbol sequence substitution means for specifying the personal information of the operator or/and information having a possibility of being the personal information from the log output by the log output means as substitution object information and substituting the substitute symbol sequence for the specified substitution object information, and information recording means for recording in a correspondence table file the substitution object information and the substitute symbol sequence corresponding with each other, and recording in the log file the log in which the substitute symbol sequence is substituted for the substitution object information by the personal information symbol sequence substitution means. <P>COPYRIGHT: (C)2012,JPO&INPIT |
