It can be daunting to get started in the vast world that is ASP.Net Authentication. With a few basic concepts, it is easy to get started with ASP.Net Authentication. This course, ASP.NET Authentication - The Big Picture, will teach you the basics of modern authentication. You will first learn about the factors that affect which authentication methods are best for your application. This is important because it can pose a security risk to your business and your users. You will then be able to compare and contrast the various authentication options available. It will become clear that passwords are not enough and that not all second factor are created equal. You will also learn about the ASP.NET Core libraries that you can use to create these authentication systems and where you can find more information. After completing this course, you will be able to implement your preferred authentication method in ASP.NET Core.