(Since the birth of the Internet in the late 1960s, network technology and communication technology have entered an era of rapid development. The development of the Internet has changed the world, and the operation mode of enterprises has also undergone endless changes, from single operation in the past to diversified development, from traditional independent production and sales to collaborative communication. With the development of the world's informatization trend, no enterprise can completely separate from informatization from production to sales, and all business and operations of an enterprise are now inseparable from computers and networks. However, informatization is a double-edged sword, which brings convenience and threat to enterprises.)