Formsauthentication decrypt

Answered by:. Archived Forums. Azure Management Portal. Sign in to vote. I've had other issues like this in the past so I have already done the following: Specified a machine key in web. Any help or pointers is greatly appreciated!

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Encrypt method use? Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Decrypt Ask Question. Asked 6 years, 2 months ago. Active 6 years, 2 months ago. Viewed times. Improve this question. How does sliding expiration work in the context of forms authentication ticket and forms authentication cookie?

Where can the time-out property of the forms authentication cookie and forms authentication ticket be set? Issue scenario: The forms authentication may time out before the timeout attribute value that is set in the configuration file. Forms authentication cookie is nothing but the container for forms authentication ticket.

The ticket is passed as the value of the forms authentication cookie with each request and is used by forms authentication, on the server, to identify an authenticated user. However, if we choose to use cookieless forms authentication, the ticket will be passed in the URL in an encrypted format.

Cookieless forms authentication is used because sometimes the client browsers block cookies. This feature is introduced in the Microsoft. NET Framework 2. The forms authentication ticket is used to tell the ASP. NET application who you are. Thus, ticket is building block of Forms Authentication's security.

NET 2. The decryption attribute lets you specify the encryption algorithm to use. NET 1. Tampering with the ticket value is determined by a failure to decrypt the ticket on the server. As a result, the user will be redirected to the logon page. You must do this because you cannot guarantee which server will handle successive requests. NET for use in Forms Authentication.

In case of non-persistent cookie, if the ticket is expired, cookie will also expire, and the user will be redirected to the logon page. On the other side, if the ticket is marked as persistent, where the cookie is stored on the client box, browsers can use the same authentication cookie to log on to the Web site any time. However, we can use the FormsAuthentication.