Top 20 NuGet 2fa Packages

.Net library for two-factor (or multi-factor) authentication using TOTP and QR-codes.
Package Description
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
Yoti .NET SDK, providing Yoti API support for Login, Verify (2FA) and Age Verification
Zero-trust security for every web app. Protect your ServiceStack web services/APIs with a multi-stage security pipeline that includes XSS detection, authentication, IP firewall, two-factor, activity/data authorization, account verification and suspension checks. To get started Visit https://ASPSecur...
Zero-trust security for every web app. Protect MVC web apps and RESTful APIs with a multi-stage security pipeline that includes XSS detection, authentication, IP firewall, two-factor, activity/data authorization, account verification and suspension checks. Available for all major platforms includ...
Zero-trust security for every web app. Protect your ASP.NET MVC web apps with a multi-stage security pipeline that includes XSS detection, authentication, IP firewall, two-factor, activity/data authorization, account verification and suspension checks. To get started Visit https://ASPSecurityKit.net...
Zero-trust security for every web app. Protect your ASP.NET Web API services with a multi-stage security pipeline that includes XSS detection, authentication, IP firewall, two-factor, activity/data authorization, account verification and suspension checks. To get started Visit https://ASPSecurityKit...
OtpSharp for .NET Core / NetStandard
Zero-trust security for every web app. Protect your ASP.NET Core MVC web apps or RESTful APIs with a multi-stage security pipeline that includes XSS detection, authentication, IP firewall, two-factor, activity/data authorization, account verification and suspension checks. To get started Visit https...
A Cross Platform OTP (TOTP HOTP) Library for .NET Core NetStandard
QR code provider for TwoFactorAuth.Net using the excellent QRCoder library (https://github.com/codebude/QRCoder/)
Yoti .NET SDK Sandbox
An ASP.NET Core library for generating and validating one time passwords for google authenticator.
Two factor code and secret generator
Simple, easy-to-use implementation of one-time password generator, with support for both time- and counter-based variant.
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...
Another Implementation of the Twilio's Authy 2FA Api for .Net Framework