PROGRAM MANAGEMENT METHOD, PROGRAM MANAGEMENT DEVICE, PROGRAM PROCESSOR, FILE CONFIRMATION DEVICE AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a technique for managing the utilization of a program. SOLUTION: A processor 100 for executing the program for achieving a prescribed target transmits first identification information to a utilization managing device 300 for managing program utilization, and the utilization managing device 300 transmits second identification information to the processor 100 without notifying a user who uses the processor 100 of the second identification information when the first identification information is valid. The processor 100 performs the program only when the second identification information is stored.