Patent attributes
A data association system includes a POST connector which collects data maintained in an information system a pipeline which stores the data collected by the POST connector; and a pipeline orchestrator which controls anonymization of the data stored by the pipeline. the data association system is characterized in that the pipeline executes anonymization processing of anonymizing the data, the POST connector and the pipeline store data before being anonymized by the anonymization processing, and the pipeline orchestrator instructs, after execution of the anonymization processing, the POST connector and the pipeline to delete the data before being anonymized.