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Update how-to-use-yubikey-for-two-factor-ssh-authentication.md #1488

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Feb 5, 2018
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Update how-to-use-yubikey-for-two-factor-ssh-authentication.md #1488

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2 changes: 1 addition & 1 deletion ...security/authentication/how-to-use-yubikey-for-two-factor-ssh-authentication.md
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Expand Up @@ -111,7 +111,7 @@ user4:vvddhfjjasui:vvfjidkflssd
{{< /file >}}


5. Add `auth required pam_yubico.so id=client id authfile=/etc/ssh/yubikeys` to the start of `/etc/pam.d/sshd`. Replace `client id` with the ID you retrieved when applying for an API key, and `secret key` with the secret key. If you only want single-factor authentication (either a YubiKey or a password), change `required` to `sufficient` to tell the system that a valid YubiKey will be enough to log in.
5. Add `auth required pam_yubico.so id=<client id> key=<secret key> authfile=/etc/ssh/yubikeys` to the start of `/etc/pam.d/sshd`. Replace `<client id>` with the ID you retrieved when applying for an API key, and `<secret key>` with the secret key. If you only want single-factor authentication (either a YubiKey or a password), change `required` to `sufficient` to tell the system that a valid YubiKey will be enough to log in.

{{< file-excerpt "/etc/pam.d/sshd" >}}
# PAM configuration for the Secure Shell service
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