Method for User Authentication Using Biometirc Information Authentication Server and Biometric Device for User Authentication

摘要

A user authentication method for providing strong security using a plurality of pieces of biometric information, and an authentication server and a biometric authentication device for user authentication are disclosed. A user authentication method using the disclosed bio information includes: collecting first bio information of a user; Transmitting the first bioinformation to an authentication server; Collecting second biometric information of the user; And transmitting the second bioinformation to the authentication server when user authentication of the first bioinformation is successful.