Open Source Libs
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Open Source Libraries
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2fa
168 Open Source 2fa Software Projects
Free and open source 2fa code projects including engines, APIs, generators, and tools.
Tailscale
6461 ⭐
The easiest, most secure way to use WireGuard and 2FA.
Authelia
11542 ⭐
The Single Sign-On Multi-Factor portal for web apps
Securelogin
1244 ⭐
This version won't be maintained!
Google2fa
1440 ⭐
A One Time Password Authentication package, compatible with Google Authenticator.
Beemdevelopment Aegis
2828 ⭐
A free, secure and open source app for Android to manage your 2-step verification tokens.
Privacyidea
1166 ⭐
:closed_lock_with_key: multi factor authentication system (2FA, MFA, OTP Server)
Authenticator
1352 ⭐
Authenticator generates 2-Step Verification codes in your browser.
Otplib
1260 ⭐
:key: One Time Password (OTP) / 2FA for Node.js and Browser - Supports HOTP, TOTP and Google Authenticator
Mattrubin Authenticator
711 ⭐
Two-Factor Authentication Client for iOS
Google2fa Laravel
692 ⭐
A One Time Password Authentication package, compatible with Google Authenticator for Laravel
Mintotp
745 ⭐
Minimal TOTP generator in 20 lines of Python
Aws Mfa
753 ⭐
Manage AWS MFA Security Credentials
Two Factor Bundle
391 ⭐
[ABANDONED] Two-factor authentication for Symfony 2 & 3 applications 🔐. Please use the newer versions from https://github.com/scheb/2fa.
Vue Crud X
431 ⭐
VueJS + NodeJS Evergreen Cookbook
Otp.net
530 ⭐
A .NET implementation of TOTP and HOTP for things like two-factor authentication codes.
Two Factor Auth
372 ⭐
Generate 2FA tokens compatible with Google Authenticator
Identityserver4aspnetcoreidentitytemplate
291 ⭐
An ASP.NET Core 6.0 IdentityServer4 Identity Bootstrap 4 template with localization
Java Otp
328 ⭐
A one-time password (HOTP/TOTP) library for Java
Onetimepassword
275 ⭐
🔑 A small library for generating TOTP and HOTP one-time passwords on iOS.
Yuce Pot
209 ⭐
POT is an Erlang library for generating Google Authenticator compatible one time passwords
BilelmoussaoUI Authenticator
174 ⭐
2FA code generator for GNOME
Twofactor_totp
218 ⭐
🔑 Second factor TOTP (RFC 6238) provider for Nextcloud
Python Bna
182 ⭐
Python implementation of the mobile Blizzard Authenticator (TOTP)
Django Mfa
149 ⭐
Django-mfa (Multi Factor Authentication) is a simple package to add extra layer of security to your django web application. It gives web app a randomly changing password as an extra protection and supports u2f too
Koesie10 Webauthn
146 ⭐
Go package for easy WebAuthn integration
One Time
134 ⭐
One Time Password (TOTP and HOTP) library for Clojure. TOTP/HOTP is widely used for Two Factor / Multi Factor Authentication.
Yubikey Manager Qt
162 ⭐
Cross-platform application for configuring any YubiKey over all USB interfaces.
Bullteam Zeus
117 ⭐
Nim_websitecreator
141 ⭐
Nim fullstack website framework - deploy a website within minutes
Django Trench
171 ⭐
django-trench provides a set of REST API endpoints to supplement django-rest-framework with multi-factor authentication (MFA, 2FA). It supports both standard built-in authentication methods, as well as JWT (JSON Web Token).
Voicemailautomator
116 ⭐
A tool that serves as a Proof of Concept for the research I presented at DEF CON 26, "Compromising online accounts by cracking voicemail systems"
Nimble_totp
218 ⭐
A tiny Elixir library for time-based one time passwords (TOTP)
Foxauth
93 ⭐
UNOFFICAL A Firefox authenticator that can autofill TOTP codes with Firefox Android support
Go Guardian
338 ⭐
Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication.
Flexiblelogin
86 ⭐
A Sponge minecraft server plugin for second factor authentication
Lbuchs Webauthn
128 ⭐
A simple PHP WebAuthn (FIDO2) server library
Django Allauth 2fa
96 ⭐
Two-factor authentication for Django Allauth
Twofa
122 ⭐
A TouchID-aware 2-factor authenticator for macOS
Twofactor_gateway
90 ⭐
🔑 Second factor provider using an external messaging gateway (SMS, Telegram, Signal)
Totp Cli
90 ⭐
A cli-based pass-backed TOTP app
Steamguard Cli
125 ⭐
A linux utility for generating 2FA codes for Steam and managing Steam trade confirmations.
2fa
336 ⭐
Two-factor authentication for Symfony applications 🔐
Aspnetcoreid4external
66 ⭐
external OpenID Connect Login to IdentityServer4 with AAD
Yubikey Full Disk Encryption Secure Boot Uefi
73 ⭐
Tutorial to create full disk encryption with YubiKey, encrypted boot partition and secure boot with UEFI
Kolsha Vk
66 ⭐
C++ library for working with VK.com API, authorization through VK app secret key, using VK functions. 2FA, Captcha passing.
Recovery
69 ⭐
Create recovery/backup codes for 2FA
Dappur Framework
54 ⭐
A stylish PHP application framework crafted using Slim, Twig, Eloquent and Sentinel designed to get you from clone to production in a matter of minutes.
Wagtail 2fa
63 ⭐
2 Factor Authentication for Wagtail
Gortas
49 ⭐
Gortas is an API based authentication service, allows adding authentication to your site or service with minimum efforts.
Crotp
55 ⭐
CrOTP - One Time Passwords for Crystal
Apache_2fa
58 ⭐
Apache two-factor (2FA) authentication with Google Authenticator based on Time-based One-Time Password (TOTP) or HMAC-based one-time password (HOTP) Algorithms.
Twothy
39 ⭐
Two factor authenticator for CLI
Awesome Iam
568 ⭐
👤 Identity and Access Management Knowledge for Cloud Platforms
Boringauth
46 ⭐
Straightforward password, passphrase, TOTP, and HOTP user authentication
2fa Notifier
38 ⭐
2FA Notifier is a web extension that notifies users whether or not the sites they visit support two factor authentication (2FA).
Privacy For The Paranoid
46 ⭐
A master checklist for securing your online life.
Mfaws
38 ⭐
:lock: AWS multi-factor authentication for the CLI
Awes Io Auth
39 ⭐
🔑 Laravel Authentication package with built-in two-factor (Authy) and social authentication (Socialite).
Two Factor
35 ⭐
Two factor authentication.
Java Totp
166 ⭐
A java library for implementing Time-based One Time Passwords for Multi-Factor Authentication.
Asaph Twofactorauth
35 ⭐
Google Authenticator compatible 2-Factor Auth in Java
Alfred Imessage 2fa
68 ⭐
iMessage 2FA Workflow for Alfred
Ransombile
43 ⭐
Ransombile is a tool that can be used in different scenarios to compromise someone’s digital life when having physical access to a locked mobile device
Shibboleth Mfa U2f Auth
25 ⭐
U2F multifactor authentication plugin for Shibboleth IdPv3
U2f Php Server
33 ⭐
Server-side handling of U2F registration and authentication for PHP
Vonage Go Sdk
41 ⭐
A lightweight library to help Go users everywhere integrate with the Vonage APIs. Issues and PRs all really welcome!!
Node Identif
28 ⭐
:key: Helper class to verify one's identity via personal channels(SMS, Phone, E-Mail and more!)
2fa Library
30 ⭐
2 Factor Authentication (2FA) library
Aspnetcoreidentityfido2mfa
42 ⭐
ASP.NET Core 6 Identity with FIDO2 WebAuthn MFA, passwordless
Webauthn Server
30 ⭐
WebAuthn Relying Party server library for PHP
Bestony Totp.js
25 ⭐
Time-based One-time Password Algorithm By Javascript
Crystal Two Factor Auth
24 ⭐
Two Factor Authentication Crystal code implementing the Time-based One-time Password Algorithm
Verify IOS Sdk
21 ⭐
Nexmo Verify SDK for iOS
Laravel Unifonic
22 ⭐
Laravel Unifonic - A library to integrate with Unifonic API to send SMS.
React Verification Input
49 ⭐
🙆🏼 Customizable, masked input that can be used for all sorts of codes.
Yoti Node Sdk
21 ⭐
The Node SDK for interacting with the Yoti Platform
Kirby Authenticator
19 ⭐
⬢ Improved authentication system with 2-step verification for Kirby CMS.
Laufey
17 ⭐
Lock user screen every time the flash drive is unplugged. Creating a two-step authentication on the machine
Naim94a Otp
20 ⭐
One Time Password for 2-Factor-Authentication implemented in Rust
Yort.otp
18 ⭐
A portable .Net class library for creating onetime passwords (based on rfc4226 - https://tools.ietf.org/html/rfc4226 and rfc6238 - https://tools.ietf.org/html/rfc6238)
ApproveAPI Go
16 ⭐
A Go library for using ApproveAPI
2factor_auth
20 ⭐
2-Faktor-Authentifizierung mittels one-time-password (OTP)
Authentication Service
17 ⭐
Authentication microservice. The integration only requires redirects and JWT tokens
Yubi Oath Vpn
15 ⭐
Simply insert your Yubikey and connect automatically to your TOTP-2FA-VPN.
Ucsf Vpn
22 ⭐
Linux command-line client to manage a UCSF VPN connection
Google2fa Starter
19 ⭐
Google2FA Starter App
Mobileid
13 ⭐
Mobile ID Sample Scripts
Csharp_telesign
15 ⭐
The TeleSign C# SDK lets you easily integrate with our REST API.
Aspnetcorebackchannellogout
15 ⭐
ASP.NET Core Back-Channel Logout for Hybrid Clients, Redis, Key Vault, Azure
Authpress
15 ⭐
Add 2-factor authentication to your WordPress blog site.
Yoti Php Sdk
21 ⭐
The PHP SDK for interacting with the Yoti Platform
2fatotray
13 ⭐
Copy 2FA tokens in a click (macOS)
Brook.totp
16 ⭐
Brook.Totp 双因素认证
Authy2fa Rails
2FA Implementation with Authy and Ruby on Rails
Cerebro Pass
13 ⭐
Cerebro plugin for pass.
2fa Auth
23 ⭐
Generating 2FA codes in your terminal
Privacyidea Credential Provider
23 ⭐
Credential Provider to enchance the Windows login with a second factor
Simpletotp
15 ⭐
A highly configurable yet simple to use TOTP based two-factor authentication processing module for SimpleSAMLphp.
Pgampe Authenticator
12 ⭐
Two factor (TOTP) support for TYPO3 CMS moved to Gitlab:
Securemyaccount
10 ⭐
Second authentication for bukkit minecraft servers.