Two-factor authentication on Github

How to set up

SMS authentication is not supported. Korea is not supported countries for SMS Authentication

 

1. Go to Link https://github.com/settings/security
2. Click Button "Set up two-factor authentication"
   
3. Click Button "Set up using an app"
   
   

4. Install "google OTP" and QR Code applications

   Android app : 바코드 스캐너 IOS app : Duo Mobile

    

5. Execute 바코드 스캐너 app and Scan OR Code on Web Site (https://github.com/settings/two_factor_authentication/app)
6. Enter the 6-digit code and Click Button "Enable"