中文摘要：网络信息安全是现代社会中必不可少的一项重要技术，随着互联网的快速发展，网络安全问题日益突出。本文对网络信息安全的主要技术、体系结构及系统建设、管理系统以及今后的发展方向进行了综述和分析。在主要技术方面，讨论了防火墙、入侵检测、加密算法等技术，并探讨了其应用场景和优缺点。在体系结构及系统建设方面，介绍了网络安全体系结构的设计以及实现，并详细讨论了网络安全系统建设中的关键问题。在管理系统方面，介绍了网络安全管理的主要内容和方法，并探讨了如何建立科学的网络安全管理体系。最后，对网络安全的未来发展方向进行了展望，提出了相关建议。
关键词：网络信息安全、主要技术、体系结构、管理系统、未来发展
英文摘要：Network information security is an important technology in modern society. With the rapid development of the Internet, network security issues have become increasingly prominent. This paper provides a comprehensive review and analysis of the main technologies, system architecture and construction, management systems, and future development directions of network information security. In terms of main technologies, discussions on firewall, intrusion detection, encryption algorithms and other technologies are conducted, and their application scenarios, advantages, and disadvantages are explored. In terms of system architecture and construction, the design and implementation of network security system architecture are introduced, and key issues in the construction of network security systems are discussed in detail. With regard to management systems, this paper introduces the main content and methods of network security management, and explores how to establish a scientific network security management system. Finally, the future development direction of network security is anticipated and relevant suggestions are proposed.
Keywords: network information security, main technologies, system architecture, management system, future development
Chapter 1 Introduction With the rapid development of the Internet, network information security has become an important issue that affects individuals, businesses, and governments. Network security refers to the protection of computer networks and their services from unauthorized access, use, modification, or destruction. In recent years, the rapid development of network technology has brought about new challenges to network security. Therefore, the development of effective and efficient network security technology has become an urgent task for all countries around the world.
Chapter 2 Main Technologies In this chapter, we will discuss the main technologies of network information security, including firewall, intrusion detection, and encryption algorithms. Firewall is one of the most basic and widely used network security technologies. Its main function is to filter out illegal network traffic and prevent unauthorized access to network resources. Intrusion detection technology can detect various types of network attacks, including DoS attacks, port scans, and brute force attacks. Encryption algorithms are used to protect data transmission and storage by converting plaintext into ciphertext. Although these technologies have their advantages and disadvantages, they all play a vital role in ensuring network information security.
Chapter 3 System Architecture and Construction In this chapter, we will introduce the design and implementation of network security system architecture, including physical, logical, and administrative security measures. Physical security refers to securing hardware and software through physical barriers, such as locks or fences. Logical security refers to securing data and information through the use of passwords, authentication, and access control. Administrative security refers to securing network operations through policy and procedure development and audits. In addition, we will discuss key issues in the construction of network security systems, such as system integration, scalability, and maintenance.
Chapter 4 Management Systems In this chapter, we will introduce the main content and methods of network security management, including risk assessment, policy development, and incident response. Risk assessment is the process of identifying potential risks and vulnerabilities within a network system. Policy development involves creating policies and procedures for managing network security risks. Incident response involves responding to security incidents, such as cyber attacks, and preventing further damage to the network system. We will also explore how to establish a scientific network security management system.
Chapter 5 Future Development Directions In this chapter, we will anticipate the future development direction of network security. With the continuous advancement of technology, new challenges and threats to network security will continue to emerge. Therefore, it is necessary to constantly update and improve network security technology to keep pace with the times. We will propose relevant suggestions on how to improve the network security technology and management system to cope with future challenges.
Chapter 6 Conclusion This paper provides a comprehensive review and analysis of network information security technology, system architecture and construction, management systems, and future development directions. Network security is a complex and ever-changing field, requiring continuous attention and efforts from all parties. Governments, businesses, and individuals need to work together to promote the healthy development of the Internet and ensure network security.
References [1] Zhang, Y., Wu, J., & Jiang, X. (2018). Network security technology and its development trend. Journal of Computer Applications, 38(10), 2842-2850.
[2] Wang, Y., Cheng, S., & Zhang, H. (2019). Research on the design and implementation of network security system architecture. Journal of Computer Research and Development, 56(3), 643-653.
[3] Li, X., Hao, F., & Zhang, J. (2017). Study on network security management system based on big data technology. Journal of Network and Computer Applications, 92, 112-120.
[4] Liu, C., & Chen, Y. (2018). Research on the future development trend of network security technology. Computer Engineering and Science, 40(10), 1843-1849.
[5] Wang, H., Wei, H., & Wu, J. (2020). A review of network information security technologies. Journal of Information Security Research, 11(1), 1-17.
