Authenticator Open Source Projects

2FA app for Android, iOS and web, with free end-to-end encrypted backup and sync

A free, secure and open source app for Android to manage your 2-step verification tokens.

Multi-user server for Jupyter notebooks

A desktop application for downloading Udemy Courses

Open source version of Google Authenticator (except the Android app)

Authenticator generates 2-Step Verification codes in your browser.

📱 Two-Factor Authentication (2FA) client for Android + Wear OS

Desktop implementation of Steam's mobile authenticator app

A PHP QR Code generator and reader with a user-friendly API.

A tool to use AWS IAM credentials to authenticate to a Kubernetes cluster

PHP class to generate and verify Google Authenticator 2-factor authentication

One Time Password (OTP) / 2FA for Node.js and Browser - Supports HOTP, TOTP and Google Authenticator

A One Time Password Authentication package, compatible with Google Authenticator.

Google Authenticator PAM module

Authenticator on Windows for Battle.net / Steam / Guild Wars 2 / Glyph / Runescape / SWTOR / Bitcoin and digital currency exchanges

🔐 A curated list of awesome WebAuthn and Passkey resources

Open source fork of the Google Authenticator Android app

Ruby One Time Password library

WebSocket & WAMP in Java for Android and Java 8

One Time Password (HOTP/TOTP) library for Node.js, Deno, Bun and browsers.

Jupyter magics and kernels for working with remote Spark clusters

☁️ Python package for interacting with Steam

Google Authenticator Server side code

A One Time Password Authentication package, compatible with Google Authenticator for Laravel

A linux utility for generating 2FA codes for Steam and managing Steam trade, market, and other confirmations.

CyberArk Conjur automatically secures secrets used by privileged users and machine identities

Google Authenticator migration decoder

Unofficial 2FA entry icons for open source Android authenticator Aegis.

Two-Factor Authentication Client for iOS

Adds methods to set and authenticate against one time passwords (Two-Factor Authentication). Inspired in AM::SecurePassword

WebAuthn ruby server library ― Make your Ruby/Rails web server become a conformant WebAuthn Relying Party

Enhanced fork of FreeOTP-Android providing a feature-rich 2FA authenticator

Node One Time Password library, supports HOTP, TOTP and works with Google Authenticator

An implementation of webauthn components for Rustlang servers

Generates TOTP tokens in the browser

🔒Secure Bastion implemented as Docker Container running Alpine Linux with Google Authenticator & DUO MFA support

Software-based TOTP/HOTP authenticator for Flipper Zero device.

A distributed, tag-based pub-sub service for modern web applications and container-driven cloud.

Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication.

A simple PHP WebAuthn (FIDO2/Passkey) server library

Antelope Desktop Wallet and Authenticator

A Kerberos implementation built entirely in managed code.

Server-side Web Authentication library for Java https://www.w3.org/TR/webauthn/#rp-operations

Two-Factor Authenticator Supporting TOTP (Windows 10 & Android, iOS, Linux and macOS App)

A java library for implementing Time-based One Time Passwords for Multi-Factor Authentication.

Automated UI testing API for Dynamics 365

Simple cross-platform two-factor (2FA) authenticator app for desktop.

Provides library functionality for FIDO 2.0, including communication with a device over USB.

Golang OTP(One-Time Password) Library.

Tray TOTP Plugin for KeePass2.

ASP.NET Core Identity Series

A node.js library for performing FIDO 2.0 / WebAuthn server functionality

OAuth + JupyterHub Authenticator = OAuthenticator

Google Authenticator for Go

A native implementation of Google Authenticator for Mac based on Swift

Two factor authentication extension for Devise

Simple, easy to use server-side two-factor authentication library for .NET that works with Google Authenticator and Authy.

A Kubernetes Dex Client Authenticator

Encrypted, command-line TOTP/HOTP authenticator app with import functionality.

Keycloak Authentication Provider implementation to get a 2nd-factor authentication with a OTP/code/token send via SMS (through AWS SNS). Demo purposes only!