Explore Projects
Discover 24 open source projects
Showing 1-20 of 24 projects
authelia/authelia
Open-source SSO and MFA server for web apps with OpenID Connect and OAuth 2.0 support
google/google-authenticator
Open source version of the Google Authenticator tool for two-factor authentication.
stratumauth/app
Two-Factor Authentication (2FA) client for Android and Wear OS that supports HOTP, MOTP, and TOTP protocols.
Bubka/2FAuth
A self-hosted web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes.
andOTP/andOTP
An open-source two-factor authentication app for Android with support for HOTP, TOTP, and OpenPGP.
2factorauth/twofactorauth
A comprehensive list of sites that support two-factor authentication, useful for developers building secure applications.
speakeasyjs/speakeasy
An unmaintained Node.js library for two-factor authentication (HOTP/TOTP) with support for Google Authenticator.
yeojz/otplib
One Time Password (OTP) / 2FA library for Node.js and Browser, supporting HOTP, TOTP and Google Authenticator
rsc/2fa
Command-line tool for setting up and managing two-factor authentication (2FA) on systems and services.
jazzband/django-two-factor-auth
A Django library that provides complete two-factor authentication functionality for web applications.
privacyidea/privacyidea
An open-source multi-factor authentication system for developers that supports 2FA, MFA, OTP, and FIDO.
google/google-authenticator-android
Open source fork of the Google Authenticator Android app for two-factor authentication.
freeotp/freeotp-android
This is an Android app for FreeTOTP, a two-factor authentication (2FA) app for Android.
scito/extract_otp_secrets
A Python tool to extract one-time password (OTP) secrets from QR codes exported by 2FA apps like Google Authenticator.
hectorm/otpauth
A one-time password (HOTP/TOTP) library for Node.js, Deno, Bun, and browsers, enabling secure two-factor authentication.
twofas/2fas-android
2FAS Auth is an Android app that provides two-factor authentication for secure logins.
devise-two-factor/devise-two-factor
Barebones two-factor authentication library for Devise, a popular Ruby on Rails authentication framework.
Yubico/yubioath-flutter
Yubico Authenticator is a desktop and mobile app that provides FIDO/OATH two-factor authentication using Yubikey devices.
kspearrin/Otp.NET
A .NET implementation of TOTP and HOTP for two-factor authentication codes.
tg123/sshpiper
A reverse proxy for SSH and SCP that provides auditing, access control, and two-factor authentication.
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