Operating system security is essential because if your operating system is not secured from internal and external attacks from the attacker, then your essential documents and files can be modified, deleted, etc. by the attackers.
The need to protect every information present in a computer system is becoming increasingly important.
Therefore to protect the information (private information) of computer systems are a major concern of each and every operating system (OS).
To know about how to secure your operating system, first of all, you must have to learn about how the attackers uses some program code and technique to apply the attacks to your computer system through viruses, logic bombs, trap doors, trojan horses, login spoofing, etc.
You will learn all about operating system security or how to secure your operating system in detail, divided into given tutorials: