INFORMATION TRANSACTION SYSTEM, INFORMATION TRANSACTION DEVICE, INFORMATION TRANSACTION METHOD, AND PROGRAM

摘要

This information transaction device stores catalog information including detailed information regarding one or more data sets including personal information that can be provided from an information provision source device to an information provision destination device. The information transaction device receives a provision request for a data set from an information provision destination device. The information transaction device outputs a transmission request for the data set indicated by the provision request to an information provision source device.