Network Security: A Shield to the Users

The integration of Internet and mobile Internet, Internet of Things (IOT), promote the wide application of the industrial Internet and other vertical Internet. The Internet is spreading widely with a tremendous speed and with the spread of Internet, the security concerns are also increasing. Traditional networks of a variety of viruses, hackers and other threats expand the network to the new system, they cause damage to the system. In this paper, there is the introduction of network security, types of network security, benefits of network security combined with the safety requirements and the analysis on the level of safety requirements as well as the approaches of security detection.