Computer Network Security

"Computer Network Security" mainly introduces computer network security related technologies. The book has 16 chapters in total, covering an overview of network security, an introduction to cryptography, computer network models, commonly used network services and network commands, network scanning and network monitoring, network attack technology, malicious code and computer viruses, computer network environment security, firewall technology, intrusion detection technology, virtual private network technology, network security protocols, Windows operating system security configuration, network information security risk assessment, network information system emergency response, and network security cutting-edge technologies. The book contains a large number of pictures and examples. "Computer Network Security" can be used as a teaching material for information security, cyberspace security, computers, and electronic information majors. It is also suitable for reference and use by professional technicians or enthusiasts engaged in information security work.