| 摘要 |
An authentication data generation method includes receiving an authentication command from an authentication device, determining a communication protocol with the authentication device, changing encryption key reference information contained in the authentication command based upon the determination result of the communication protocol with the authentication device, selecting a target encryption key corresponding to the changed encryption key reference information from a plurality of encryption keys stored in advance, generating authentication data based upon the target encryption key and inclusion data included in the authentication command, and transmitting the authentication data to the authentication device.
|
