Key-based authentication uses two keys, one "public . then just press the return when ssh-keygen asks. Key . If you will only ever use an SSH key to .
Scalable and secure access with SSH . opting for public key authentication over passwords for your users . and they require two-factor authentication to protect .
Use Google Authenticator to enable two-factor authentication for . Passwords for Two-Factor Authentication with SSH . Two-Factor and Public Key Authentication.
Setting up Yubikey for SSH two-factor with public key authentication .
unmidjihow Admin replied
366 weeks ago