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

Integrated set of Django applications addressing authentication, registration, account management as well as 3rd party (social) account authentication.

[Unmaintained] Open source two-factor authentication for Android

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

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

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

🔑 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.

Complete Two-Factor Authentication for Django providing the easiest integration into most Django projects.

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

Extract one time password (OTP) secrets from QR codes exported by two-factor authentication (2FA) apps such as "Google Authenticator". The exported QR codes from authentication apps can be captured by camera, read from images, or read from text files. The secrets can be exported to JSON or CSV, or printed as QR codes to console.

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

Manage AWS MFA Security Credentials

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

The missing reverse proxy for ssh scp

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

Vonage REST API client for PHP. API support for SMS, Voice, Text-to-Speech, Numbers, Verify (2FA) and more.

Two-Factor Authentication Client for iOS

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

Two-factor authentication for Symfony applications 🔐