In this article, we are going to do a small demo on Blazor Server authentication and authorization using Microsoft AspNetCore Identity. Microsoft AspNetCore Identity Library: AspNetCore Identity: Built-in login functionality library that supports authentication of all different .NET applications. Provides rich authentication UI pages and customizable as well. Adoptable for External Authentication providers like 'Google', 'Facebook', 'Outlook'. Can be integrated with other authentication like 'IdentityServer4', 'Azure Active Directory', 'Azure Active Directory B2C(Azure AD B2C)'. Create A .NET6 Blazor Server App With Individual Authentication: Let's create a .Net6 Blazor Server sample application with individual authentication to accomplish our demo. We can use either Visual Studio 2022 or Visual Studio Code(using .NET CLI commands) to create any.Net6 application. For this demo, I'm using the 'Visual Studio Code'(using