Cybersecurity is the protection of Internet-connected systems, including hardware, software, and data from cyber attackers. It is primarily about people, processes, and technologies working together to encompass the full range of threat reduction, vulnerability reduction, deterrence, international engagement and recovery policies and activities, including computer network operations, information assurance, law enforcement, etc.
It is the body of technologies, processes, and practices designed to protect networks, devices, programs, and data from attack, theft, damage, modification, or unauthorized access. Therefore, it may also be referred to as information technology security.
Cyber-attack is now an international concern. It has given many concern that could endanger the global economy. As the volume of cyber-attacks grows, companies and organizations, especially those that deal with information related to national security, health, or financial records, need to take steps to protect their sensitive business and personal information.
This Cyber Security provides basic and advanced concepts of Cyber Security technology. It will cover the most popular concept of Cyber Security, such as what is Cyber Security, Cyber Security goals, types of cyber-attacks, types of cyber attackers, policies, digital signature, Cyber Security tools, security risk analysis, challenges, etc.