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by 2bluesc
4438 days ago
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It's as easy as installing a PAM module, enabling challenge-response for OpenSSH, and then generating a secret. I set this up yesterday on a an Ubuntu 14.04 vps using this guide:
https://www.digitalocean.com/community/articles/how-to-prote... It's worth noting that private ssh keys work without 2FA and all password logins are required to use 2FA. That's the security policy I was looking for. |
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