Cross-platform console C#/.Net implementation to generate one time passwords (TOTP/HOTP) for open authentication defined by standard RFC's (4226, 6238). Compatible with Google/Microsoft Authenticator apps.

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

A simple, easy-to-use one-time password generator implementation for .NET Core 3.1. Compatible with Google Authenticator.

Application for QR code generation from Google Authenticator backup

Google Authenticator TOTP C#

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

Encipher is C# Windows Form App where you can store your user login information offline. Encipher incorporates Google Authenticator to login into the program. It encrypts the user inputted data into AES-256 bit encryption which is then saved on the local database created by the program.

Login with Google API from Xamarin.Android app