With the rapid development of information technology,computer network security has become an indispensable focus in the current digital age.This paper firstly gives a brief overview of computer network security,and then analyzes the factors that affect network security,including its own vulnerabilities and external attacks.Then,the ways to improve network security are discussed.Finally,the specific application of computer network security protection technology is elaborated in detail.This paper aims to provide valuable research reference for network security practitioners and researchers.
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