User Two-Factor Authentication - ownCloud Documentation
https://doc.owncloud.com/server/next/admin_manual/configuration/user/user_auth_twofactor.html
When users want to sign in, they need to provide two pieces of information (factors): the password, the six-digit verification code that’s automatically displayed on the trusted device or sent to the phone number. Setting Up 2FA. To provide 2FA functionality, the 2-Factor Authentication app needs to be installed and enabled.
DA: 32 PA: 86 MOZ Rank: 87