ANONYMIZATION DEVICE, INFORMATION PROCESSING SYSTEM, ANONYMIZATION METHOD, INFORMATION PROCESSING METHOD, AND RECORDING MEDIUM FOR RECORDING COMPUTER PROGRAM

摘要

A technology for restricting the pursuit and compilation of specific user information when providing collected and stored user information is provided. The present invention is provided with an acquisition unit (11) for acquiring user location information and user ID, an identification unit (14) for identifying a location classification ID on the basis of the user location information, a generation unit (15) for generating an anonymity ID using the user ID and the location classification ID, and an output unit (13) for outputting the anonymity ID and the user information.