INFORMATION MANAGEMENT METHOD, INFORMATION PROCESSING SYSTEM AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a method for specifying a leak source or leak route of leaked information in case that information is leaked in a significant form by illicit access from the outside of a system or by illicit action of a system insider.

SOLUTION: In this information management method for an information processor including at least one database and a control part controlling write of data to the database and read of data from the database, in which the control part acquires, in response to a request from a user, a record from the database and presents it to the user, the acquired record is outputted while mixing dummy data unique to the user who requested the record based on a predetermined procedure.

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