If you are like me you used two factory authentication everywhere that you can. This is a nice tutorial on how to added it to your ssh authentication.
https://www.howtoforge.com/tutorial/secure-ssh-with-google-authenticator-on-centos-7/
If you are like me you used two factory authentication everywhere that you can. This is a nice tutorial on how to added it to your ssh authentication.
https://www.howtoforge.com/tutorial/secure-ssh-with-google-authenticator-on-centos-7/