Forms authentication. In general it refers to the notion of a user being presented with an editable form to fill in and submit in order to log into some system or service. The advantage of form authentication is that users do not have to be member of a domain based network to have access to your application. Forms authentication enables user and password validation for web applications that do not require windows authentication.
The scope of forms authentication. Form based authentication is a term of art in the context of web and internet based online networked computer systems. Forms authentication is a system in which unauthenticated requests are redirected to a web form where users are required to provide their credentials.
With forms authentication user information is stored in an external data source such as a membership database or in the configuration file for an application. So the number of web application uses the form authentication in their web application. Prior to version 7 of microsofts internet information services iis web server there was a distinct barrier between iiss http pipeline and the aspnet runtimes pipeline.
Forms authentication credentials that are used to validate users at logon can be stored in an external data source or in the application configuration file. The formsauthenticationmodule is managed code that is part of the aspnet runtime. Change the authentication mode to forms.
Form authentication is used for internet web application. It however provides the framework for identity or role based access control in your application. Forms authentication is not in itself or contain in itself the mechanism used for authentication its not the mechanism the parks gate attendant uses to validate the ticket.
If the user requests a secure page and has not logged in then aspnet redirects himher to the login page. Form authentication is cookie based as aspnet places a cookie in the client machine in order to track the user. This section demonstrates how to add and modify the authentication and authorization configuration sections to configure the aspnet application to use forms based authentication.
In solution explorer open the webconfig file.