DESCR 390 B

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  1. Plugin for Roundcube webmail for two-factor authentication, allowing
  2. the choice (per-account) of requiring YubiKey authentication in addition
  3. to standard password authentication.
  4. Note: this normally connects to a YubiKey API server over https.
  5. If your web server runs in a chroot jail, you must copy /etc/ssl/cert.pem
  6. (or another suitable certificate bundle) to /var/www/etc/ssl/cert.pem.