Research on the Application of Data Encryption Technology in Computer Network Communication Security

In the process of rapid development of Internet technology, the development speed of computer communication technology is getting faster and faster. At present, the number of people applying Internet communication technology is increasing. In order to make computer communication technology better serve people's production and life, we must pay attention to the security application of computer network communication technology. In the current application of computer network communication technology, there will be confidential information leakage and so on. Therefore, the security and stability of information transmission must be guaranteed. This is an important direction for the application and development of network communication technology in the future. It is necessary to study and analyze the security technology of computer network communication to improve the protection level of current network communication so as to ensure the security of information.