Analysis of the Main Threats and Key Preventive Measures of Computer Network Information Security Based on Prison Institutions

At present, with the continuous development of network technology and information technology, digital management of prisons has become an inevitable trend. At the same time, this is also an important direction for the development of prison management, and relevant managers need to pay more attention to it. Based on previous work experience, this article summarizes the main threats to prison computer network information security. In addition, the author also discusses the prison computer network information security maintenance measures through the combination of the application of VLAN technology, the application of firewall technology, IP address management and virus prevention, system backup and network security management measures, access control, the establishment of corresponding security organizations, and the improvement of management systems.