Description: Network protocol security involves securing the protocols used for communication over a network. This is fundamental in the context of modern networks, especially with the advent of advanced technologies like 5G. Network protocol security focuses on protecting the integrity, confidentiality, and availability of the data being transmitted, as well as ensuring that communications are authentic and not intercepted or altered by malicious actors. Network protocols, such as TCP/IP, HTTP, and others, are essential for communication on the Internet and in private networks. However, these protocols can be vulnerable to various types of attacks, such as spoofing, sniffing, and denial-of-service (DoS) attacks. Therefore, implementing appropriate security measures, such as encryption, authentication, and access controls, is crucial to protect network infrastructure and the data flowing through it. In the context of 5G, where a significant increase in connectivity and the number of connected devices is expected, network protocol security becomes even more critical, as any security breach could have serious consequences for users, critical infrastructure, and essential services that rely on this technology.