pam articles - church1e's blog

Configure Ubuntu 16.04 to use two-factor authentication

Updated 4 Dec 2017 Read time 3 min(s) 24 sec(s) (844 visits).

When a ssh-key authentication is not enough, the quickest solution for a server could be to make ssh to ask for 2-factor token when logging in.

Updated 6 Nov 2007 Read time 1 min 19 sec(s) (2230 visits).

How to configure SSH to allow access using GSSAPI and achieve single-sign-on using vendor supplied OpenSSH or OpenSSH downloaded from the internet.