| 摘要 |
<p>Disclosed are a user authentication method using a user apparatus, and a digital system and an authentication system therefor. According to an embodiment of the present invention, the user authentication method using the user apparatus comprises the steps of: communicating, by a digital system, with a predetermined user apparatus to authenticate a user; and transmitting, by the digital system, a confirmation signal including at least one of terminal identification information of the digital system or apparatus identification information of the user apparatus received through the communication, wherein an authentication confirmation procedure for authenticating at least one of the terminal identification information or the apparatus identification information included in the transmitted confirmation signal is performed by the authentication system, and an authentication request outputted from a predetermined data processing apparatus to the authentication system or a service system connected to the authentication system is successfully processed when the authentication confirmation procedure is successful.</p> |
