MFA for ADFS (2012r2 -> 2025)

A modern and secure Windows app for managing your 2FA authentication codes.

Authentication provider for Microsoft AD FS to use with privacyIDEA.

Duo OIDC-based two-factor authentication for .NET web applications

Microsoft Entra ID external authentication methods

MFA extension for Microsoft AD FS that performs remote Second Factor Authentication calls to OpenConext-Stepup using the Stepup Second Factory Only (SFO) protocol

An advanced .NET 8 template that uses TOTP-based multi-factor login with Otp.NET, EF Core (PostgreSQL), Docker, dotnet aspire, and Serilog—built around a Clean Architecture design. Perfect for learning or starting a secure project.

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

Build authentication and authorization with Logto .NET Core SDKs.

MobileID for AD FS enables Multi-Factor-Authentication (MFA) capabilities for users that are logging on using Microsoft Active Directory Federation Services (AD FS).

Sample app to lock workstation or log out the user on removal of YubiKey.

Update in 1 click your local AWS credentials with MFA tokens.

ASP.NET Core TokenProvider for Yubikey OTP tokens. Provides the methods for supporting Yubikey OTP tokens as a multifactor-authentication mechanism in a ASP.NET Core web application.

Multi-Factor Authentication in Xamarin Forms iOS/Android/UWP App Using ADAL - Sample and Step by Step Guide

Kit de démarrage FranceConnect - Fournisseur d'identité

Authentication and Authorization techniques in .NET

Example integrating Authsignal with Duende Identity Server

need to to pass a MFA code on the command line? NotReallyMFA to the rescue.

Pre-fill/pre-populate a mobile phone number and/or email address for users, in your Entra ID directory, to use with MFA and/or SSPR.

Authsignal .NET SDK