Application of Data Encryption Technology in Computer Network Security

With the continuous development of information technology, the current network has become popularized, but while people obtain massive amounts of data with the help of computer networks, they are also vulnerable to information theft or even destruction. Due to the widespread use of the Internet, the number of information leakage and information destruction incidents has increased, and people’s privacy has been destroyed. For this, more and more people realize the importance of network security. The security issues of computer networks have begun to be taken seriously. This article will start with the main problems faced by computer network security, focusing on the analysis of the application of data encryption technology in computer network security.