• Network security refers to the steps taken by a company or organisation to protect its computer network and data through the use of both hardware and software. This seeks to protect the data and network's confidentiality and accessibility. Every company or organisation that deals with a lot of data has a set of measures in place to deal with a variety of cyber threats.
• The basic premise of network security is to safeguard large amounts of stored data and networks in layers, with each layer containing a set of rules and regulations that must be acknowledged before any activity on the data may be performed.

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