Cyber security is a set of techniques used to protect the network connected systems which include hardware, software, programs and data from attack, damage or unauthorized access. The enterprises also use information security to maintain the confidentiality, integrity, and availability of data. The main function of the cyber security involves protecting information and system from cyber threat.

Cyber security strategy and operations is a big challenge in current times particularly in government and enterprise as it intrudes to get secret, political, military or infrastructural assets of a nation or its people. We cannot imagine safe world without cyber security as cyber terrorism, cyber warfare, cyber espionage has become one of the biggest threats in the current times. The biggest advantage of cyber security is that they provide overall digital protection to the business.

This help the employees to surf the internet according to their need, it protects personal information of the employees and the customers as well hence protecting them from frauds and also allowing them to work safely which results in increased productivity. Some other benefits of cyber security are improved security of cyberspace, increase in cyber defense and cyber speed, protecting systems and computers against virus, worms, Malware and Spyware etc.