| 摘要 |
PROBLEM TO BE SOLVED: To provide the anonymization device and method of personal information including attributes having a plurality of attribute values with respect to one attribute.SOLUTION: On the basis of information showing a correspondence between the identification information of personal information including such attributes that a plurality of attribute values are stored in one attribute and the identification information of attributes each of which has a plurality of attribute values, data are generated by dividing the personal information including the plurality of attribute values into a plurality of records each of which is constituted of only a single attribute value, and the data are anonymized. Then, concerning the anonymized data, the anonymized information is connected for the attributes each of which has the plurality of attribute values, and the information is integrated in accordance with the attribute value whose abstraction level is the largest for the attributes each of which has only one attribute value. |
