Nowadays

China has entered the era of big data

especially under the background of the significant improvement of national science and technology level

which makes China enter the era of artificial intelligence. In this process

China’s computer information technology is constantly developing

and has been applied in various industries and fields to promote the development of the country. However

in the actual application of information technology

there are information security problems

which affect the development of computer information network. Taking computer information security and protection measures in the era of artificial intelligence as an example

this paper analyzes the causes of computer information security accidents

and adopts corresponding protection measures to reduce the influence of information security accidents

improve the security of computer information in China and promote the development of the country. I hope the analysis of this paper can provide reference experience for peers.