345 Open source projects that are alternatives of or similar to Twofactorauth.net

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

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

🔑 Second factor TOTP (RFC 6238) provider for Nextcloud

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

Apache two-factor (2FA) authentication with Google Authenticator based on Time-based One-Time Password (TOTP) or HMAC-based one-time password (HOTP) Algorithms.

Time-Based One-Time Password Code Generator

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

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

Your easy 2FA companion that keep the secrets secret.

Google Authenticator

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

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

Nim fullstack website framework - deploy a website within minutes

🔥 ZXing的精简版，优化扫码和生成二维码/条形码，内置闪光灯等功能。扫描风格支持：微信的线条样式，支付宝的网格样式。几句代码轻松拥有扫码功能 ，ZXingLite让集成更简单。（扫码识别速度快如微信）

Generates TOTP tokens in the browser

The easy to use bar code and QR code scan library for iOS【支持二维码生成、从相册中读取二维码、条形码和二维码扫描】

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

A handy tool set for developers. 开发者常备小工具

【二维码登录】基于SpringBoot+Vue+Android的二维码扫码登录；服务器端、网页前端和安卓端源码；

Rest API to send messages through whatsapp

barcode.php - Generate barcodes from a single PHP file. MIT license.

Minimal PaperBackup for large files using qrcodes.

Robust Fiducial Markers for Augmented Reality And Robotics

Bundle for generating QR codes in Symfony

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

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

带头像(logo)的二维码(qrcode)生成工具，无jQuery依赖，自由调整大小

A QR code scanner component for React Native.

Python QR Code and Micro QR Code encoder

a scanner for QRCode barCode 最好用的ios二维码、条形码，扫描、生成框架，支持闪光灯，从相册获取，扫描音效等，高仿微信，微博

An Angular 9/10 Component Library for Generating QR (Quick Response) Codes

A Swift library for generating One Time Passwords (OTP)

a react component to generate QRCode with logo

Android QR Code scanning library : QR Scanning library based on zxing for android devices API 15 and up

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

Browser for the distributed web

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

程序开发常用工具 chrome 扩展

用springboot + springmvc + mybatis + maven搭建成框架,基于Jersey, Swagger,SwaggerUi的restful API

A TouchID-aware 2-factor authenticator for macOS

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

🔑 U2F second factor provider for Nextcloud

Golang two factor authentication library

An art QR code (qrcode) beautifier. 艺术二维码生成器。https://qrbtf.com

A lib to aid you quickly achieve qrcode scan

微信小程序生成二维码的插件,基于base64编码输出二维码，不依赖canvas

Quickly fetch your WiFi password and if needed, generate a QR code of your WiFi to allow phones to easily connect

React component for rendering SVG QR codes

A barcode and qr code scanner( 二维码 各种码识别，生成，界面效果)

a scanner for QRCode barCode 最好用的ios二维码、条形码，扫描、生成框架，支持闪光灯，从相册获取，扫描音效等，高仿微信，微博

Android Restaurant Application with QR Code Reader

🚀A "no-cloud" note taking app with "networkless" sharing. https://paperapp.now.sh

An awesome QR code generator written in JavaScript.

Python implementation of the mobile Blizzard Authenticator (TOTP)

Extracts OTP tokens from rooted Android devices

A simple QR Code scanner framework for iOS. Provides a similar scan effect to ios13.

Barcode Scanner using GoogleVision API for Xamarin Form

A set of Vue.js components for detecting and decoding QR codes.

An awesome QR code generator for Android.

Example showing how to use the QR-code detection API (VNDetectBarcodesRequest) in iOS 11.