The protection of computer systems and networks from information disclosure, theft of, or damage to their hardware, software, or electronic data, as well as from the disruption or misdirection of the services they provide, is known as computer security, cybersecurity, or information technology security (IT security).

The area has grown in importance as a result of the increased use of computer systems, the Internet, wireless network protocols like Bluetooth and Wi-Fi, as well as the emergence of "smart" gadgets like smartphones, televisions, and other items that make up the Internet of Things (IoT). Due to its complexity, both in terms of political usage and technological capabilities, cybersecurity is one of the major concerns facing the globe today. Its main objective is to guarantee the reliability, integrity, and data privacy of the system.

Some of the best cyber security courses in Sri Lanka address a variety of topics in computer science, Internet security, computer security, and/or information assurance, depending on the curriculum. Programs can be taken on-campus, online, or in a hybrid format. Please be aware that a graduate certificate in cyber security is an option offered by some institutions (for those not looking to do a full program). Other colleges could provide a broader professional bachelor's or master's degree in business or computers with a focus on information assurance, cyber security, or cybersecurity.

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