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OpenSSH server: how to configure keyboard-interactive authentication

Fresh5 days ago
Mar 15, 202632446 views
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Problem

How can I configure the OpenSSH server (on Ubuntu) to allow keyboard-interactive but not password authentication? I know that public-key-authentication is the preferred one, but I want to test a user setup.

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Fix for: OpenSSH server: how to configure keyboard-interactive authentication

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You need to configure PAM for use with OPIE or OTPW, depending on your Ubuntu version. Once you have a one-time password system in place and properly configured via the module, then you can setup SSH to make use of it. Don't forget to reload SSH aft…

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