| 摘要 |
<p>Disclosed are a system, a method, and an apparatus for a multi-factor authentication service using an order of priority. According to the present invention, the apparatus for a multi-factor authentication service using the order of priority comprises: a first authentication part which receives a first authentication signal containing user information from a first terminal, and performs a first authentication process; a selection part which selects a second terminal and an authentication method by using second terminal information contained in the first authentication signal and predetermined priority information; and a second authentication part which receives a second authentication signal from the second terminal according to the authentication method, and performs a second authentication process.</p> |
