( This is an ASP.NET work in C# Language)

Login Error and Authentication A Web Poge http://localhost 8080/TechknowPro/logn aspx LOGIN ld username/password Invalid Username Logn Regster Figure 8: Login Error Authentication is primarily used for validating a forwarded username and password against a list of recognized users. This system expects two parameters (a username and password). If any mandatory parameters are missing, the application should direct the user back to the login page without displaying any error messages If the user authenticates successfully, the system should store the user's information in a session object and direct the user to the appropriate home page Alternatively, if the user fails authentication, the application should direct the user back to the login page with an useful error message, educating the user of the failure, similar to the wireframe provided (Login Error) Page 10 of 24 Your application should notify the user when their registration attempt is successful. The notification is performed in two steps. I. The user must be presented with notification confirming successful registration (see Sample Successful Registration) 2. The user must also receive a verification email sent to their corresponding email address. The content of the email must reference the users first and last name The content of the email must also provide a link to the login page of the web application. Figure 10: Invalid Registration Your application must validate all form data supplied to the registration page and edu- cate the user if a failure occurs. Treat all fields as mandatory fields. Please refer to the section entitled " Validation Requirements" for further details. As mentioned above, if a user supplies valid information for registration and the registra tion is successful (committed successfully to the database), your application is required to notify the user of the successful registration into the system Invalid Registration The Business Analysts have also provided a wireframe mockup of a potential invalid reg istration page below Figure Il: Sample Successful Registration nd of ducument