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Role of Network Security: How Does It Protect You - Essay Example

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From the paper "Role of Network Security: How Does It Protect You" it is clear that network security is a very challenging and difficult task. It has shown improvement in the past few years and has managed to reduce the risk of unwanted user access which was a problem faced from the very beginning…
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Role of Network Security: How Does It Protect You
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Download file to see previous pages Certain provisions and policies are made in this regard by the administrator, to ensure the confidentiality of data. This system is so designed that authorization of access to data in a network is controlled by the network administrator only without the interference of any other person. For this purpose, all users are given a separate ID i.e. the identity of the individual and a password by the administrator so that access to information and programs are allowed by that user only within their authority. It is a complex job and can be tackled by efficient, experienced and well-trained experts. A network security system is a combination of many computer networks that can be either public or private. It includes everyday jobs like conducting transactions and communications among businesses, government agencies and individuals. Networks can also be private, such as a network dealing with a specific company, and others that might be open to public access. In organizations, enterprises, and other types of institutions Network security is involved so as to maintain the confidentiality of their data (King, 10).

It enforces access policies blocking unauthorized network access. For instance, which services may be allowed to be accessed by the user in a certain network? This feature plays a very helpful and efficient role in preventing unauthorized access to the data. The only drawback of this component is that it way fails to detect any potentially harmful errors like ‘Computer worms’ are being transmitted over the network (Radack, 215).

According to Okechukwu et al.,( 480) Process of having one host act on behalf of another host is known as a proxy. A proxy server is a host that has the ability to fetch documents from the Internet. The document will be fetched by the proxy server while returning the result to the client. This is how all users on an intranet can access resources without requiring the need to talk directly on the internet. ...Download file to see next pages Read More
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