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07-Nov-2017 17:12

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This will ensure that the credentials (as well as the entire page's HTML markup) are encrypted from the moment they leave the browser until they are received by the web server.When a visitor reaches the login page and submits their credentials, their browser makes an HTTP request to the login page.If the password guess is correct, the login page will return the authentication ticket cookie, at which point the program knows it has stumbled upon a valid username/password pair.Through brute force, such a program might be able to stumble upon a user's password, especially if the password is weak.We need to update the login page's logic so that it validates credentials against the Membership framework's user store.Much like with creating user accounts, credentials can be validated programmatically or declaratively.That means any hacker sniffing the network traffic can see the username and password.

We will also look at how to customize the login control's appearance and behavior.To validate a user against the Membership framework, use the method into its equivalent encrypted or hashed state and then compares it with what was returned from the database.If the password stored in the database matches the formatted password entered by the user, the credentials are valid. Checked) End If ' If we reach here, the user's credentials were invalid Invalid Credentials Message.If, however, the credentials are valid, then the Login control creates the forms authentication ticket and redirects the user to the appropriate page.

The Login control uses four factors to determine the appropriate page to redirect the user to upon a successful login: Figure 4 depicts the how the Login control uses these four parameters to arrive at its appropriate page decision.method is that when the supplied credentials are invalid, it does not provide any explanation as to why.