"保障信息产业稳定发展的网络安全技术设计与研究"

With the increasing importance of computer networks in various aspects of a country's security and stability, the issue of computer network security has become a critical concern. The prevalence of hackers has led to a situation where a cyber attack occurs every 18 seconds worldwide. Therefore, it is essential to enhance awareness of the importance of network security, strengthen defense mechanisms, and improve security measures to ensure the continued stability and development of the information industry. This paper first discusses the fundamental changes in the concept of information network security, emphasizing the significance of establishing a national information security system with Chinese characteristics. It also highlights the necessity of establishing a network security system tailored to the country's specific needs and the importance of effective network security management. Furthermore, the paper delves into the design of secure network topologies, including an analysis of network topologies and an overview of network security. It then elaborates on the classification of network firewall security technology, outlining its key technical features and deployment principles. The paper also provides detailed guidelines for selecting a firewall based on its deployment location. Additionally, it briefly analyzes the classification of information exchange encryption technologies and evaluates the RSA algorithm's role in enhancing security systems. Finally, the paper examines the current research status and trends in network security technology. By studying recent developments in this field, organizations and individuals can stay informed about emerging threats and implement proactive measures to safeguard their networks effectively. In conclusion, the paper underscores the critical role of network security in today's digital landscape and emphasizes the importance of adopting robust security measures to protect vital information assets.