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2FAuth is a web based self-hosted alternative to One Time Passcode (OTP) generators like Google Authenticator, designed for both mobile and desktop.
2FAuth's purpose is to simplify how you use and manage your 2FA with a clean and suitable interface, no matter what device you use. In front of your computer without your smartphone and dealing with a code request? No problemo, just open your 2FAuth instance in a browser tab and voilà!
Connect and Secure Your IT Infrastructure in Minutes.
Connect your devices into a secure WireGuard®-based overlay network with SSO, MFA and granular access controls.
NetBird combines a configuration-free peer-to-peer private network and a centralized access control system in a single open-source platform, making it easy to create secure private networks for your organization or home.
TOTP Authenticator.
A modern and secure Windows app for managing your 2FA authentication codes. It's free, open source, and easy to use. Download it now and get started in minutes.
Two-Factor Authentication for SSH with PAM Support (pam_duo).
Duo Unix includes a PAM module or alternatively a stand alone executable that can be used to protect programs such as SSH or Sudo.
Duo can be easily added to any Unix system to protect remote (SSH) or local logins with the addition of a simple pam_duo PAM module. It has been tested on Linux (RedHat, Fedora, CentOS, Debian, Ubuntu, Amazon Linux), BSD (FreeBSD, NetBSD, OpenBSD), Solaris, and AIX.
Authentication server providing two-factor and SSO.
Protect your applications with Single Sign-On and 2 Factor.
Authelia is an open-source full-featured authentication server available on Github .