Every system has sensitive and important information that if other people can access it, all users and the system may have big problems, ultimately IT security is considered as an important factor, IT security is a set of steps taken to protect important and sensitive information to keep hackers away from all information and prevent such people from accessing a system's information.Each security is closely related to each other, which makes some people mix these securities up, for example, some may think that IT security and cybersecurity are the same thing, which is not a true thought, IT security covers all available information, whether it is electronically or physically, which makes it different from cybersecurity, which mostly involves actions that are against the rules and are done entirely through the Internet, and ultimately have very bad effects on systems, although, there are differences between the two security measures, except for a few number of them, they are very similar to each other as well as the activities of the two departments.

What are the types of IT Security?

In general, each security specialist considers a different category for IT security , here we are going to mention the categories that are most specialized by security experts.

1- Network security:

Network security includes all steps taken to protect systems and all information in it from illegal access by individuals, therefore, if all the points in network security are done correctly, a secure and safe platform will be created for users, there are different ways to establish network security that first, you need to pay attention to the configuration of the system and check all the steps properly, for example, you can use the available tools and check that whether there is a problem with your system or not through them, and then fix any probable problem.In the following section, we are going to mention some of the methods that are being used to establish this security:

- Using the NIST cybersecurity framework

- Two-factor authentication

- End-to-end encryption

-....

In general, you should do a series of activities to increase the security of your network, and in order to achieve your goal in all activities, you have to take the following three principles into consideration:

- Protection:

As mentioned, you should pay attention to the structure of your system and make sure that it is safe and secure. 

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