426 Open source projects that are alternatives of or similar to apache_2fa

A Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes

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

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

A highly configurable yet simple to use TOTP based two-factor authentication processing module for SimpleSAMLphp.

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

CrOTP - One Time Passwords for Crystal

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

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

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

HMAC-based (HOTP) and Time-based (TOTP) One-Time Password manager. Works with Google Authenticator for Two-Factor Authentication.

Time-Based One-Time Password Code Generator

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

🔑 A small library for generating TOTP and HOTP one-time passwords on iOS.

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

A small and easy-to-use one-time password generator library for Java according to RFC 4226 (HOTP) and RFC 6238 (TOTP).

🔑 Second factor TOTP (RFC 6238) provider for Nextcloud

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

Open source two-factor authentication for Android

Minimal TOTP generator in 20 lines of Python

A TouchID-aware 2-factor authenticator for macOS

Python One-Time Password Library

A Swift library for generating One Time Passwords (OTP)

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

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

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

Your easy 2FA companion that keep the secrets secret.

Generating 2FA codes in your terminal

Generate 2FA tokens compatible with Google Authenticator

[OUTDATED] Two-factor authentication for Symfony applications 🔐 (bunde version ≤ 4).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

🔐 multi factor authentication system (2FA, MFA, OTP Server)

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

HOTP and TOTP token generation

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

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

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

A command line HOTP and TOTP client

A cli-based pass-backed TOTP app

Javascript One-Time Password module.

Two-factor authentication app with import/export for iOS and macOS. All codes encrypted with AES 256. FaceID & TouchID support included. Written with love in SwiftUI ❤️

external OpenID Connect Login to IdentityServer4 with AAD

Microblog application from the Flask Mega-Tutorial with added two-factor push authentication via Authy

Google Authenticator

Nim fullstack website framework - deploy a website within minutes

ASP.NET Core Back-Channel Logout for Hybrid Clients, Redis, Key Vault, Azure

Time-based One-time Password Algorithm By Javascript

Generates TOTP tokens in the browser

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

🌲 LDAP Proxy to intercept LDAP binds and authenticate against privacyIDEA

Python implementation of the mobile Blizzard Authenticator (TOTP)

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

Golang two factor authentication library

React Native wrapper for Android's SMS User Consent API, ready to use in React Native apps with minimum effort.

Two-factor authentication tray app in macOS

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

The best React Native example for phone verification (an alternative to Twitter Digits).

TOTP Alfred Workflow, Authy Aflred Workflow, Authy command line tool

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

Two factor authentication.

🔑 Second factor provider using an external messaging gateway (SMS, Telegram, Signal)

Two-factor authenticator via Google Authenticator app.