| 摘要 |
The present invention relates to a system and a method to authenticate a user, and an NFC tag. According to an embodiment of the present invention, the system comprises: an NFC tag storing a credential for authentication, registered in an authentication server; a service providing terminal receiving a request for user authentication from a connected user terminal, providing a received mobile terminal information according to the user authentication request to the authentication server, requesting the authentication of the user credential, and providing a server according to an authentication result from the authentication server; the authentication server requesting the credential for authentication to the mobile terminal according to the request for the credential authentication of the user, and authenticating the credential by receiving the credential for authentication from the mobile terminal in order to provide the authentication result to the service providing terminal; and the mobile terminal receiving the credential for authentication from the NFC tag through NFC communication according to a request of the authentication server in order to submit the credential to the authentication server. Moreover, the user authenticating method for the same and the NFC tag are suggested. |
