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ASP.NET Core 3.1 - Must Change Password

Created 02/02/20, Updated 02/24/21 00:14 GMT

Demonstrates the implementation of a must change password custom claim which uses middleware to redirect the user to a change password page. The eighth article of a series for Uses Without Identity.

ASP.NET Core 3.1 - 2FA Without Identity

Created 08/20/20, Updated 02/24/21 00:02 GMT

Introduces a series about implementing two-factor authentication without ASP.NET Core Identity. The first article of a series for 2FA Without Identity.

ASP.NET Core 3.1 - 2FA Sign In Service

Created 08/26/20, Updated 02/24/21 00:00 GMT

Describes the implementation of a class for functions PasswordSignInAsync, SignOut, RefreshSignIn, and functions which remember and forget the current 2FA browser. The fifth article of a series for 2FA Without Identity.

ASP.NET Core 3.1 - Admin 2FA Requirement

Created 08/26/20, Updated 02/23/21 23:58 GMT

Describes how to implement a policy and a custom 2FA enabled claim to deny access to admin pages for administrators who have not enabled 2FA. The seventh article of a series for 2FA Without Identity.

ASP.NET Core 3.1 - Security Stamp

Created 02/20/21, Updated 02/23/21 23:39 GMT

Describes the implementation of a security stamp property for a user.

ASP.NET Core 3.1 - Sign In Services

Created 08/04/20, Updated 08/04/20 03:32 GMT

Describes how to implement ASP.NET Core Identity's external logins.

ASP.NET Core 3.1 - Terms of Service Middleware

Created 08/04/20, Updated 08/04/20 02:54 GMT

Describes how to implement middleware which will redirect authenticated users to a Terms of Service page until they agree.

ASP.NET Core 2.2 - User Index Page

Created 04/27/19, Updated 04/28/19 08:05 GMT

Describes how to create a user index page.

ASP.NET Core 2.2 - User Claims

Created 04/22/19, Updated 04/28/19 01:29 GMT

Describes user claims with ASP.NET Core Identity.

ASP.NET Core 2.2 - Claims Authorization Policy

Created 04/07/19, Updated 04/16/19 15:36 GMT

Describes how to implement an administrator policy for authorization.

I write about the difficulties and methods I have found while developing this site with ASP.NET Core 2.2, upgrading to ASP.NET Core 3.1 then to ASP.NET Core 5.0 and ASP.NET Core 6.0 using EntityFramework Core. None of the authors, contributors, or anyone else connected with KenHaggerty.Com, in any way whatsoever, can be responsible for your use of the information contained in or linked from these articles.

All articles have created and last updated dates. I will do my best to update any article which I learn to be inaccurate. The research comes from articles and posts on sites like stackoverflow, docs.microsoft.com and GitHub. I hardly ever find my solution from one article or post. I give references in the article to the most pertinent sources. There is a comments feature to allow open discussion. If you have concerns and do not want to register, please send me an email.