Linux is used as a popular operating system in networks and network environments due to its security, and it can be said that 70% of the firewalls used in the world’s networks use the Linux operating system. One of the uses of Linux is its security. Security: This security can include the security of resources as well as different users and user groups.Use input and output tools such as mouse, keyboard, webcam and USB flash drive.Data storage: Data storage is done in random access memory, either in permanent memory, or in a virtual file system.One of the core functions is to connect system resources to other programs in the system. In principle, Linux is the lowest level of software components of a system, and if this part is damaged, other software will not be able to use it. In general, it can be said that every operating system has a kernel and the interface between the software and hardware of the system, in fact, it can be said that the task of doing basic work is the responsibility of the kernel. The Linux operating system is supported by many companies. In 1991, Toralds Linux built the core of Linux. It can be said that the Linux operating system is very similar to the Unix operating system and its sub-branches. The Unix operating system was expensive and not all people could use it easily. The Unix operating system was developed in 1971 by the American Telephone and Telegraph Company. The Linux operating system is one of the most powerful operating systems on the market, which is open source and is especially popular among software engineers.

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