PERPETRATOR TRACKING SYSTEM, PERPETRATOR TRACKING SERVER, PERPETRATOR TRACKING METHOD, AND PERPETRATOR TRACKING PROGRAM

PROBLEM TO BE SOLVED: To facilitate the discrimination of a perpetrator through a social engineering method by tracking illegal impersonation in social engineering, and to prevent social engineering to people. SOLUTION: A read/write terminal 20B transmits information concerning roll identification that the perpetrator provides to a victim, the roll information of the perpetrator recognized by the victim, and authority information that the victim gives to the perpetrator to a perpetrator tracking server 10. The perpetrator tracking server 10 records the information concerning roll identification that the perpetrator provides to the victim, the roll information of the perpetrator recognized by the victim, and authority information that the victim gives to the perpetrator that are received from the read/write terminal 20B, in an outsider ID-DB11 or an insider ID-DB12, and it plots on an XY axis on the basis of these pieces of information and prepares a plot diagram wherein plotted dots are connected in time series. COPYRIGHT: (C)2010,JPO&INPIT