Quick Guide to IT Network Security


What is IT Network Security

IT network security refers to a combination of methods, measures and policies to protect IT network system from unauthorised access, data destruction, modification, denial of access to the network or network resources and a variety of other virtual and physical threats. The goal of network security is to protect the organisation’s integrity, authenticity, confidentiality and availability of the service. It is taken care of by a network administrator or an outside network security provider.

IT Network Security Features

Network security management consists of a number of safety measures that normally work as layers. As a result, anyone who wants to access the network has to go through several security features. And the more security features there are, the more secure the network is. Typically, they include a strong firewall or a unified threat management system, Internet security software and strong antivirus software, strong passwords for all accounts, etc.. But every network security management plan also includes education of the staff about the threats to the network and ways to avoid them as well as measures against internal threats that can be intentional or unintentional.

Common Sources of IT Network Security Threats

IT network security threats come from a variety of sources. The most common ones include:

Dangers of IT Network Security Threats

Planting of a virus, Trojan horse, worm or unauthorised access can cause substantial damage including: