ASP.NET Identity (edit)

https://bytutorial.com/blogs/asp-net-mvc/aspnet-mvc-identity-without-using-entity-framework

https://www.pluralsight.com/guides/configuring-asp-net-identity

https://www.c-sharpcorner.com/article/Asp-Net-mvc-5-integrating-existing-database-with-login-usin/

https://www.asmak9.com/2016/04/aspnet-mvc5-role-base-accessibility.html

https://www.codeproject.com/Articles/1075956/ASP-NET-MVC-User-Role-Base-Menu-Management-Using-W