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setup_2fa_with_google_authenticator_for_ssh [22.07.2021 22:43] – created Pascal Suter | setup_2fa_with_google_authenticator_for_ssh [06.08.2021 20:22] – Pascal Suter | ||
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Users that haven' | Users that haven' | ||
+ | |||
+ | ===== ssh key authentication ===== | ||
+ | now if you use ssh key authentication you won't be asked for your second factor anymore. if you don't like that, you can do the following to force a three factor authentication, | ||
+ | |||
+ | edit ''/ | ||
+ | auth sufficient pam_google_authenticator.so | ||
+ | |||
+ | now make sure these options are sett as follows in your ''/ | ||
+ | < | ||
+ | ChallengeResponseAuthentication yes | ||
+ | UsePAM yes | ||
+ | AuthenticationMethods publickey, | ||
+ | PasswordAuthentication no | ||
+ | </ | ||
+ | |||
+ | restart sshd, and **don' | ||