You are viewing a single comment's thread from:
RE: Note to BPs - How not to get hacked!
Two factor authentication:
https://www.linuxbabe.com/ubuntu/ssh-two-factor-authentication-ubuntu-16-04-google-authenticator
Two factor authentication:
https://www.linuxbabe.com/ubuntu/ssh-two-factor-authentication-ubuntu-16-04-google-authenticator