Two-factor authentication

Posted Sep 1, 2011 15:30 UTC (Thu) by yokem_55 (subscriber, #10498)
In reply to: Two-factor authentication by Cato
Parent article: kernel.org compromised

Google's 2-factor authentication (the android app for it is open source and straight forward) also can be used in an SSH context using the google_authenticator pam module. Sadly though the regular SSH key-authentication overrides the pam auth methods and so the two can't be combined.....