Data Access. Net Framework. Windows Forms. Book Reviews. Search Articles. Article Updates. RSS Feed. Passing Values between ASP. NET Web Forms. Downloadable DataGrid samples for beginners. If you enter some other name which is not valid it means you can not log in to the system. How it works is, in your college they normally maintain student details in a common directory called " windows directory.
When I access the system I have to use the above credentials. I hope you have a clear picture of what is the windows directory is. In real time, if I am going to create the web application which is used to enter student details in the college, I can go for windows authentication for this requirement, because when students access the application they can log in to the application with their windows credentials when you log in to the system, you have entered username and password.
Please refer to the following simple steps to create the windows authentication application. Step 3: Select Web. View All. Conclusion In this article we have implemented Windows Authentication, please keep in mind that Windows Authentication is best when your audience is within the same network. Net Authentication in ASP. Net Concept of windows authentication in ASP. Net Implement Windows authentication. Next Recommended Reading. Net Core 6. Create A.
Understanding Thread Starvation in. NET application? To find the answer to this question, start the Internet Services Manager, right click on the Default Web Site node, select Properties from the context menu, go to the Home Directory tab on the Web site properties dialog box, and click the Configuration It will pop up the following dialog box. As you can see in the above dialog box, the Web Services files, Web form files, and all of the other.
This signifies that the ASP. This is very important point. This process is an IIS process -- inetinfo. A user must be thinking that inetinfo. Let me answer this question. NET worker process. If you have. Find the machine. In beta versions of. NET, it would look as follows:. In order to avoid running the Beta 2 ASP.
For example, the. In this way, even if your server gets hacked, the intruder may not be able to harm your server due to the lesser privileges assigned to the account. If you plan on using a custom Windows account for the worker process, then you must make sure that the account has proper rights on different directories because ASP. The custom Windows account should have at least:. An understanding of ASP. NET impersonation is important before going into the details of authorization and authentication.
Therefore, first we will discuss ASP. NET impersonation in this section. Before delving into the details of ASP. NET impersonation, I would like to clarify one important point that many folk are not aware of. NET impersonation, the thread servicing the client request can optionally execute with the identity of the client. Let me explain it in detail. As stated above, ASP. Therefore ASP.
NET offers following types of authentications:. The authentication option for the ASP. As the name implies, this authentication method uses Windows accounts for validating users' credentials.
This type of authentication is very good for intranet Web sites where we know our users. NET Impersonation section of this article. We can secure a Web Service by using one of the following Windows authentication schemes:.
Integrated Windows authentication is a secure way of passing a user's credentials on wire. This is the best scheme that can be used for intranet environments using Windows, but this scheme cannot be used for Internet because it works only with Windows clients. We can do this by using the Internet Services Manager application.
Following is the File Security tab:. Click Edit button in Anonymous access and authentication control group box and it will popup the following dialog box:. By default, Anonymous access is checked. This means IIS will not stop anyone from accessing our Web Service; in fact no authentication will be performed at all. NTFS is a file system that has security capabilities built into it.
NTFS always checks the security credentials of the identity that is trying to access the file. We don't want this. Therefore, uncheck the Anonymous access check box and leave the Integrated Windows authentication box checked. Following is the snippet from the updated Web. This secures our Web Service with Integrated Windows authentication. You might need to browse the Web Service from a computer that is not part of your domain. Because if you browse it from a computer on which someone has already logged into the domain, the browser will transparently pass your logged-in user's credentials in response to the server challenge, and no password dialog box will be shown.
Browsing the IWAWebservice. This shows that our Web Service will only be accessible if you provide valid Windows account credentials. Following is the code that generates the error because we are not passing credentials with our method invocation request:.
In order to access a Web Service that has been protected by some authentication mechanism, we use the NetworkCredential object to pass those credentials.
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