| 摘要 |
In an embodiment of the present invention, disclosed is a user authentication method which receives first encryption information generated by encrypting user identification information input to a user device using a share encryption module shared between a server and the user device, generates second encryption information by encrypting user identification information with respect to a user stored in the server, and performs user authentication with respect to the user based on whether the first encryption information corresponds to the second encryption information. |
