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Security in networks

What is Security in networks? Explain.

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Introduction:

With the use of networks at the core of most business processes, it is vital they these networks allow us to communicate with confidentiality, integrity and support the availability requirements of our business. Unfortunately networking technology, and the Internet in particular, was not designed from the bottom up with these needs in mind. Maintaining the security of our computer systems, our networks, and the information they process/transport is vital and must be of paramount concern to every business. Security is a business problem and in this chapter you will learn about risk assessment and business continuity planning.  You will also learn about the many technologies available to address the security needs of a business.

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