Tag Archives: authenticator

Use multiple Microsoft Entra Verified ID credentials in a verification presentation

August 31, 2023 · by · in .NET, .NET Core, ASP.NET Core, dotnet, Microsoft Entra ID, OAuth2, Security, Self Sovereign Identity · 1 Comment

This post shows how a Microsoft Entra ID verified employee credential can be used together with a self attestation credential to unlock a door. Using this, a person can prove they know a code and prove their employee status. Code: https://github.com/swiss-ssi-group/EntraEmployeeUnlockDoor Get your Verified Employee credential To use this app, the Microsoft Entra employee credential […]

The authentication pyramid

March 17, 2021 · by · in Security · 6 Comments

This article looks at the authentication pyramid for signing into different applications. I only compare flows which have user interaction and only compare the 2FA, MFA differences. A lot of incorrect and aggressive marketing from large companies are blurring out the differences so that they can sell their products and so on. When you as […]

Adding FIDO2 Passwordless authentication to an ASP.NET Core Identity App

October 18, 2019 · by · in .NET Core, ASP.NET Core, dotnet, Security · 2 Comments

This article shows how FIDO2 WebAuthn could be used for a passwordless sign in integrated into an ASP.NET Core Identity application. The FIDO2 WebAuthn is implemented using the fido2-net-lib Nuget package, and demo code created by Anders Åberg. The application is implemented using ASP.NET Core 3.0 with Identity. For information about FIDO2 and WebAuthn, please […]