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CAS user and group backend

Authenticate users against an jasig/apereo CAS Server (https://github.com/apereo/cas)

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TwoFactor via nextcloud notification

Allows using any of your logged in devices as second factor

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Passwords

Store, manage and access all your passwords with ease.

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User and Group SQL Backends

Control users and groups by SQL queries

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Brute-force settings

Whitelist IPs

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Two Factor Yubikey

Two-factor authentication with Yubikey OTP

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User Backend Using Raw SQL

User management and authentication through arbitrary SQL queries

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User support for ISPConfig mail accounts

Allow users logging in using their mailbox credentials as managed via ISPConfig

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Two Factor U2F

U2F two-factor provider

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Two Factor TOTP Provider

TOTP two-factor provider

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Discourse SSO

Enable Discourse to authenticate via Nextcloud

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Ransomware recovery

This app offers synchronization monitoring and a file storage scanner for a guided user-controlled one-step ransomare recovery.

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Ransomware protection

This app prevents uploading files with known ransomware file endings

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Terms of service

Requires users to accept the terms of service before accessing data.

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Antivirus for files

An antivirus app for Nextcloud based on ClamAV

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Two-Factor Admin Support

Nextcloud Two-Factor Authentication Admin Support Provider

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Two-Factor Gateway

Two-factor gateway providers (SMS, Telegram, Signal)

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Zimbra Drive

Integration with Zimbra

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Registration

This app allows users to self-register a new account using their e-mail address.

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OpenOTP Two Factor Authentication

RCDevs OpenOTP Application enables Multi-Factor authentication for your users.

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Two Factor e-mail provider

E-mail two-factor provider

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ORCID

Authenticate with ORCID

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Restrict login to IP addresses

Allows administrators to restrict logins to their instance to specific IP ranges.

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OpenID Connect SSO by Gluu

Use OpenID Connect to login by leveraging the oxd client service demon.