INFORMATION PROCESSING DEVICE, AUTOMATIC TRANSACTION DEVICE, AND AUTOMATIC TRANSACTION SYSTEM

摘要

PROBLEM TO BE SOLVED: To facilitate confirmation of whether a personal identification number inputted by a user corresponds to a prohibited personal identification number.SOLUTION: An information processing device comprises a storage part 4 storing prohibited personal identification numbers of which use is prohibited and a control part 5 which searches the storage part 4 on the basis of a personal identification number inputted to an input part 3 and extracts prohibited personal identification numbers. Every time a numerical character of one digit of a personal identification number is inputted to the input part 3, the control part 5 searches the storage part 4 and extracts prohibited personal identification numbers on the basis of the inputted numerical character, and displays them in a display part 2.