Duo

I protect any account I have with two factor auth, at least the ones that support it (this site for example has 2FA for admin logon), it’s not that inconvenient (especially not with Authy/Duo) and greatly increases security of your critical accounts. Let’s start with the endgame: However, I haven’t protected my publicly accessible firewall with 2FA - mainly because there is no real built in method for using industry standard apps with it....