Top 16 google-authenticator open source projects

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

Xshell Semi-Automatic complete One-time Password login

Two factor authenticator for CLI

Google Authenticator TOTP C#

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

HOTP and TOTP token generation

Perform two factor authentication in an ASP.NET core application using Google Authenticator app

OpenConnect Menu Bar - Connect/Disconnect/Status - for Mac OS X (supports Duo push/sms/phone, or Yubikey, Google Authenticator, Duo, or any TOTP)

A free and open-source offline authenticator app for Wear OS.

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

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

Two-factor authentication tray app in macOS

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

C++ Security Library

Clojure program to compute your google authenticator OTP using TOTP

Your easy 2FA companion that keep the secrets secret.