Daejin Universitys secondary authentication app provides a simple secondary authentication service using Push.1. Provides a variety of simple authentication devices such as fingerprints, pins, patterns, and faces- You can easily authenticate by selecting the authentication method you want from among the authentication methods provided by the device.2. Provides easy authentication through push notifications- If you register the authentication app, you can easily authenticate through push notifications.This app can be used after registering as a secondary authentication method on the Daejin University secondary authentication website.Daejin University secondary certification website: https://2fa.daejin.ac.kr