Using Authy for SSH Access on Linux — How to Fix “Could Not Generate Token” During PAM Integration
SSH is great. It lets you log into your Linux machine from anywhere. But what if you want to make it more secure? Two-factor authentication (2FA) adds an extra layer of protection. One cool way to do that is using Authy along with PAM, the Pluggable Authentication Module. Sounds fancy, right? But it’s not that …