Björn Schießle 🌍 🇪🇺@minx I assume that you are referring to this app https://apps.nextcloud.com/apps/twofactor_yubikey. I saw them now for the first time when explicitly searching for "yubikey". Not sure if there is any notable differences, but I would recommend this app: https://apps.nextcloud.com/apps/twofactor_u2f That's the officially supported one.
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