84 Open source projects that are alternatives of or similar to Authy

[OUTDATED] Two-factor authentication for Symfony applications 🔐 (bunde version ≤ 4). Please use version 5 from https://github.com/scheb/2fa.

Extract two-factor authentication (2FA, TFA) secret keys from export QR codes of "Google Authenticator" app

Generates TOTP tokens in the browser

A Security Framework for Python applications featuring Authorization (rbac permissions and roles), Authentication (2fa totp), Session Management and an extensive Audit Trail

Imagine your SSH server only listens on an IPv6 address, and where the last 6 digits are changing every 30 seconds as a TOTP code...

🧰 A zero trust swiss army knife for working with X509, OAuth, JWT, OATH OTP, etc.

A one-time password (HOTP/TOTP) library for Java

Yubico Authenticator for Android

One-step (secure) configuration for Traefik edge router.

Javascript One-Time Password module.

Minimal TOTP generator in 20 lines of Python

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

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

Yubico Authenticator for Desktop (Windows, macOS and Linux)

.Net library for Two Factor Authentication (TFA / 2FA)

Single Sign On server, OAuth2, Openid Connect, multiple factor authentication with, HOTP/TOTP, FIDO2, TLS Certificates, etc. extensible via plugins

One Time Password (TOTP and HOTP) library for Clojure. TOTP/HOTP is widely used for Two Factor / Multi Factor Authentication.

Generate TOTP(Time-based One-time Password) token with CLI.

Highly secure and easy to use OTP client written in C/GTK that supports both TOTP and HOTP

iOS, watchOS, & macOS One-Time Password client

A TouchID-aware 2-factor authenticator for macOS

A ready-to-launch User and Authentication system for those that don't want to build it

Python implementation of the mobile Blizzard Authenticator (TOTP)

TOTP를 이용한 인증관리 Web/App 서비스, '다다익선'

A command line HOTP and TOTP client

PHP library for Two Factor Authentication (TFA / 2FA)

WebAuthn security keys and TOTP multi-factor authentication for Django

Extracts OTP tokens from rooted Android devices

The Single Sign-On Multi-Factor portal for web apps

SSO authentication provider for the auth_request nginx module

✅ .NET crypto done right. Professionally audited.

A tiny Elixir library for time-based one time passwords (TOTP)

A .NET implementation of TOTP and HOTP for things like two-factor authentication codes.

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

Tray TOTP Plugin for KeePass2.

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

Open source two-factor authentication for Android

Golang two factor authentication library

Short term certificate based identity system (ssh/x509 ca + openidc)

Nim fullstack website framework - deploy a website within minutes

Python One-Time Password Library

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

Two-factor authenticator via Google Authenticator app.

A Swift library for generating One Time Passwords (OTP)

Google Authenticator TOTP C#

multiOTP open source strong two factor authentication PHP library, OATH certified, with TOTP, HOTP, Mobile-OTP, YubiKey, SMS, QRcode provisioning, etc.

 Copy 2FA tokens in a click (macOS)

A cli-based pass-backed TOTP app

2FA for Minecraft!

🔑 Second factor TOTP (RFC 6238) provider for Nextcloud

🐴 RusTOTPony — CLI manager of one-time password generators aka Google Authenticator

external OpenID Connect Login to IdentityServer4 with AAD

MFA for ADFS 2022/2019/2016/2012r2

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

🔐 A PHP library for generating one time passwords according to RFC 4226 (HOTP) and the RFC 6238 (TOTP)

Two Factor Authentication Java code implementing the Time-based One-time Password Algorithm

**NOT MAINTAINED** Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.

LibreAuth is a collection of tools for user authentication.

common tools,methods,extension methods etc... .net 常用工具类，公共方法，常用扩展方法等，基础类库

Take security by obscurity to the next level (this is a bad idea, don't really use this please)