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KEY INFORMATION MANAGEMENT DEVICE KEY INFORMATION MANAGEMENT METHOD COMPUTER READABLE MEDIUM STORING KEY INFORMATION MANAGEMENT PROGRAM KEY INFORMATION SHARING METHOD AND COMPUTER READABLE MEDIUM STORING KEY INFORMATION SHARING PROGRAM
KEY INFORMATION MANAGEMENT DEVICE KEY INFORMATION MANAGEMENT METHOD COMPUTER READABLE MEDIUM STORING KEY INFORMATION MANAGEMENT PROGRAM KEY INFORMATION SHARING METHOD AND COMPUTER READABLE MEDIUM STORING KEY INFORMATION SHARING PROGRAM
The portable terminal 20 includes a key information delivery unit 323 for distributing key information for unlocking or starting the vehicle 10 to the portable terminal 20 by transmitting a predetermined transmission signal to the vehicle 10, and , The key information delivery unit 323 is provided with a key information management device that distributes key information with overlapping available times to each of the plurality of portable terminals 20. It is a key information sharing method executed by the key information sharing device 23 installed in the portable terminal 20, and unlocks the vehicle 10 by transmitting a predetermined transmission signal to the vehicle 10 delivered from an external device. Or a key information acquisition step of acquiring key information for activation, and key information to be transmitted to another portable terminal 20 or delivered from an external device according to a user''s predetermined operation on the portable terminal 20 A method of sharing key information, including a sharing step, is provided.
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