How to setup google two-factor authentication (2FA) on RPM-based Linux.
We are going to walk you through the process to setup SSH two-factor authentication (2FA) and on RPM-based Linux operating system. We have tested steps works on RHEL/CentOS/RockyLinux. You will need to install Google Authenticator which generate time-based one-time passcode (OTP) on your device to be used for two factor authentication. If you’re really concerned …