Anonymization device, anonymization method and recording medium recording program therefor

An anonymization method which a computer executes and comprising:

• outputting, concerning privacy information including at least one or more personal information for each individual, an analysis result of the privacy information based on an analysis command including analysis object information which indicates the personal information set as an analysis object and analysis method information which indicates an analysis method;
• creating and outputting the analysis command on the basis of a disclosure request including disclosure object information indicating an object to be disclosed and disclosure format information indicating the format of the disclosure;
• and creating and outputting a disclosure response including feedback information which suggests a change to increase anonymity concerning at least one of the disclosure object information and the disclosure format information, on the basis of the anonymity of the analysis result, concerning the privacy information.

A non-transitory computer-readable recording medium recording a program for making a computer execute processing of:

• outputting, concerning privacy information including at least one or more personal information for each individual, an analysis result of the privacy information based on an analysis command including analysis object information which indicates the personal information set as an analysis object and analysis method information which indicates an analysis method;
• creating and outputting the analysis command on the basis of a disclosure request including disclosure object information indicating an object to be disclosed and disclosure format information indicating the format of the disclosure;
• and creating and outputting a disclosure response including feedback information which suggests a change to increase anonymity concerning at least one of the disclosure object information and the disclosure format information, on the basis of the anonymity of the analysis result, concerning the privacy information.