Anonymization device, anonymization method and computer readable medium
AssigneeNEC Corporation
InventorTakao Takenouchi
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Abstract
The present invention preserves the anonymity of data even against the providers of the data. This anonymization device contains: a determination unit for determining whether or not the anonymity of data linked with records acquired from multiple providers is preserved against the providers that provided the records which are a part of the data; and an anonymization unit for anonymizing the data on the basis of the anonymity determination result of the determination unit.
Claims11
An anonymization device comprising:
- a judgment unit which judges whether or not anonymity of data is preserved to any one of providers which provide a record which is a part of the data for data which is combined with records acquired from plural providers;
- and
- an anonymization unit which anonymizes the data on the basis of a judgment result of anonymity of said judgment unit.
An anonymization method comprising:
- judging whether or not anonymity of data is preserved to any one of providers which provide a record which is a part of the data for data which is combined with records acquired from plural providers;
- and
- anonymizing the data on the basis of the judgment result.
A computer readable medium embodying a program, said program causing an anonymization device to perform a method, said method comprising:
- judging whether or not anonymity of data is preserved to any one of providers which provide a record which is a part of the data for data which is combined with records acquired from plural providers;
- and
- anonymizing the data on the basis of the judgment result.
An anonymization device comprising:
- judgment means for judging whether or not anonymity of data is preserved to any one of providers which provide a record which is a part of the data for data which is combined with records acquired from plural providers;
- and
- anonymization means for anonymizing the data on the basis of a judgment result of anonymity of said judgment means.
Dependencies are inferred from the claim text.