OTP (Google Authenticator) in PAM stack to authenticate domestically and with SSH

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OTP (Google Authenticator) in PAM stack to authenticate domestically and with SSH

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The privacyIDEA installation on a Univention Corporate Server is used to authenticate with OTP at local login and SSH.
The local users are added to the realm and the user root is enrolled a token. Thus you can add a second factor to log in to your Univention Corporate Server.

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