Software key management device, software key management system, software key management method and program

摘要

PROBLEM TO BE SOLVED: To provide a software key management device, a software key management system, and a software key management method capable of using a software key used by the communication device by another communication device even when a certain communication device fails. And provide programs. A software key management device has software key identification information that identifies a software key used to use a predetermined function, and first communication device identification information that identifies a first communication device that is using the software key. When the first communication device identification information is received from the storage unit that stores the first communication device identification information in association with each other and the mobile terminal that reads the first communication device identification information from the first communication device, the first communication device identification information is associated with the software key identification information. A control unit for deleting the first communication device identification information from the storage unit is provided. [Selection diagram] Fig. 4