| 摘要 |
A network-based central facility management apparatus and a user authentication method of the network based central facility management apparatus according to the present invention can set a different user authentication key all the time on the basis of information as to a corresponding attendance time by receiving the information as to the attendance time of a manager at every cycle selected from an attendance check terminal, and can minimize security danger which can occur due to usage of the fixed user authentication key, by completing approval as to the manager in case the user authentication key for corresponding access coincides with a new user authentication key generated at the same cycle, if the manager performs access request using the user authentication key for access on the basis of the information as to the attendance time acquired through a mobile terminal of the manager. |
