Cyber Security is the body of technologies, processes and practices designed to protect networks, computers, programs and data from attack, damage or unauthorized access. In a computing context, the term security implies cybersecurity. The cyber security industry concentration is not high; there are more than one hundreds manufacturers in many country, and high-end products mainly from USA. In the world wide, giant manufactures mainly distribute in USA and China. USA has a long history and unshakable status in this industry, like Cisco, Oracle, Dell both have perfect products. As to USA, the Cisco has become a global leader.