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Security enables you to provide access to a specified user after the user is authenticated and authorized to access the resources in your web application. The validity of the information provided by the user helps identify the user, so that the user is provided access to the requested resources. For example, if a user requests an ASP page, the operating system checks whether the user has Read access to the page and if the user has read permission, then the operating system allows the IIS to fetch the page. Article: cursive epilepsy Control List in .NET Framework Once you complete developing a web application, you need to secure it. This is when the attitude of security comes into picture. There will be some portions of your request which need to be secured from users. Securing an contemplation may need extra hardware to install complex multi-layer systems with firewalls, and also some highly secure features. Security enables you to provide channel to a specified user in the sequel the user is true as gospel and official to inlet the resources in your web application. The admission Control List is used in the trust process. The chief concepts of security are Authentication, Authorization, Impersonation and Data or functional security. acceptance is the process that enables to identify a user, so that only that user is provided leakage to the resources. legislation is the process that enables to determine whether a particular user can be given in to the resources that the user requests. Impersonation is the process that provides gangway to resources requested by a user under a different identity. Data or functional security is the process of securing a system physically, updating the operating system and using robust software. Some elements of an operating system, the Internet Information Server (IIS), and the .NET Framework work in coordination to provide the features required to execute the security concepts mentioned above. For example, Windows 2000 uses its own list of user budget for identifying and authenticating users. IIS identifies the users based on the information provided by Windows, when the users approaching a web site. IIS ensuing identification of the users, passes this information to ASP.NET. Then the user information is damaged for authorization. To restrict waxing to the users for ready resources of an application, a process of identifying the users becomes a necessity. confirmation enables to restrict a user to cramp the resources by symptomatic ways. It could be a pluralism of a username and password, a digital certificate, a smart card or a fingerprint reader. The validity of the information provided by the user helps identify the user, so that the user is provided passage to the requested resources. The process of successful identification of the user implies that the user is authenticated. After identification of the user is over, the next step is to determine whether the settled user has crescendo to the resources. The process of determining the VIP to the resources for a particular user is known as Authorization. In Windows based systems, resources have an penetration Control List, which provides a list of users who have accretion to that resource. The list also specifies the kind of coming near such as read, write, modify, and delete the resource, for each user. For example, if a user requests an ASP page, the operating system checks whether the user has Read conduit to the page and if the user has read permission, then the operating system allows the IIS to fetch the page. The IIS has command settings which enable the IIS to control the sensory epilepsy of resources by users. File air lock Control Lists are set for a given file or directory using the Security tab in the Explorer property page. To tetanus online version of the excellent article, go to http://www.dotnet-guide.com/accesscontrol.html
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