DATA SUBSTITUTION DEVICE, DATA SUBSTITUTION METHOD, AND DATA SUBSTITUTION PROGRAM

摘要

PROBLEM TO BE SOLVED: To precisely detect personal information to be substituted with other data.

SOLUTION: This data substitution device 1 has a reading means for reading a document data, an extraction means for analyzing the document data by syntax to extract the personal information, a substitution means for substituting the each personal information extracted by the extraction means with a data different from the personal information, and an output means for outputting the document data substituted by the substitution means.

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