Top 20 NuGet 2fa Packages

.Net library for two-factor (or multi-factor) authentication using TOTP and QR-codes.
An implementation of TOTP and HOTP which are commonly used for multi factor authentication by using a shared key between the client and the server to generate and verify one time use codes. For documentation and examples visit the project website on GitHub at https://github.com/kspearrin/Otp.NET
Notakey .NET SDK for requesting and verifying authentication requests
This package contains the open source C# client for MessageBird's REST API. Documentation can be found at: https://www.messagebird.com/developers
Yoti .NET SDK, providing Yoti API support for Login, Verify (2FA) and Age Verification
DSToken es un sistema que incrementa la seguridad, generando una clave de acceso perecedera de un solo uso OTP (One Time Password) la cual es generada y/o enviada por diferentes medios como Mensaje de Texto, Correo electrónico, Push Notification, Dispositivos Físicos, entre otros.
QR code provider for TwoFactorAuth.Net using the excellent QRCoder library (https://github.com/codebude/QRCoder/)
An ASP.NET Core library for generating and validating one time passwords for google authenticator.
SDK for accessing LaunchKey V3 endpoints.
OtpSharp for .NET Core / NetStandard
An ASP.NET Core library for generating and validating one time passwords for google authenticator.
An ASP.NET Core library for generating and validating one time passwords for google authenticator. It seems that dotnet pack has a problem to pack own project. This Package needs AspNetCore.Totp. This is a workaround to not merge my project into one. If you find way of doing it correctly, let me kno...
Yoti Owin .NET SDK, providing Yoti API support for Login, Verify (2FA) and Age Verification
A Cross Platform OTP (TOTP HOTP) Library for .NET Core NetStandard
Another Implementation of the Twilio's Authy 2FA Api for .Net Framework
LaunchKey Windows Phone SDK
A library for integrating Privakey authentication to .NET-based web services. Privakey is a secure, password-free, multi-factor authentication service. For more information visit https://www.privakey.com or contact support@privakey.com
Sentinel API SDK for .NET applications
This is a client of Zamanak (www.zamanak.ir) web service
MonoSign U2F/FIDO Client Library