scholarly journals Network Virus and Computer Network Security Detection Technology Optimization

2021 ◽  
Vol 22 (2) ◽  
Author(s):  
Hongkai Lin ◽  
Feng Zhao ◽  
Lina Qin ◽  
Hongkai Lin

With the advancement in communication technology, computer network will become important for information exchange. However, the network has the potential therefore the strong security policy is needed for network security ensuring. To prevent the computer network from the virus invasion, the computer network security technology is ensured, having a clear network virus understanding. In this paper, the structural model of network security detection and monitoring system is established in a proactive way, the function of each component is described, and the design model is introduced to conduct comprehensive and effective automatic security detection on the client and each layer of the network, so as to find and avoid the system from being attacked.Result: The observed example shows that the flow rate of information in and out of the network is relatively stable, with few changes, and the rate of change is close to zero per unit time. In the case of network attack, the amount of data flowing into the target network is far more than the amount of data flowing out of the network.Computer security technology is used to improve the security of the network and prevent network virus from attacking the computer network.

2014 ◽  
Vol 608-609 ◽  
pp. 526-530
Author(s):  
Biao Li

With the development and popularization of the computer network, the security problem has increasingly become the focus of common concern. The computer network safety problems mainly include: protocol design issues, awareness, management system and technical operation. Hackers on the computer network attack techniques: Deceptive attack, masquerade attacks, vulnerability attack, covert attack and technical attack. Accordingly, we should take the corresponding safety countermeasures: strengthen network security education, using the network protection technology, detection technology and anti-virus technology. This paper mainly analyzes the defects and the security problems of computer network, discusses about the maintenance of computer network security and the way for computer network attack technology defense strategy.


2014 ◽  
Vol 971-973 ◽  
pp. 1684-1687
Author(s):  
Xiu Juan Sun

this article from the various security threats facing the computer network, systematically introduces the network security technology. And in view of the campus network security issues, firstly analyzes the hidden dangers to the safety of network system in colleges and universities, and then from the build two aspects of security defense system and strengthen the safety management design of the campus network security policy. This paper study, the first thing I learned the main threat to the network security problem, and use the knowledge of security network security problems are analyzed. Secondly, based on the research of the network technology, campus network will also be faced with the security threat. Finally, the idea of established with P2DR model to establish campus network security defense system. And it is concluded that the building of a set of effective network security defense system is the solution Campus network main threats and hidden trouble of necessary ways and measures.


2014 ◽  
Vol 971-973 ◽  
pp. 1440-1443 ◽  
Author(s):  
Yan Kun Zhang

Networksecurity network system is presented, including hardware, software, and itstransmission in the network information security, network security threatsmainly include: software vulnerabilities, improper configuration, safetyconsciousness is not strong, virus, hacker attacks, etc. Is not only afirewall, network security is not anti-virus, intrusion monitoring, firewall,identity authentication, encryption, and other products of simple stack, butfrom the system to the application, from the device to the service ofrelatively complete, the system of the combination of security products.


2014 ◽  
Vol 687-691 ◽  
pp. 1720-1723
Author(s):  
Xu Wang

With the rapid development of network science and technology, people are dependent on the network and usage greatly improved, but the network to bring convenience, but it also brings a lot of network security issues, it has become a constraint library computer network construction greatest limiting factor. This paper describes the impact of the library computer network system security management of specific issues, according to the system requirements of practical application, in terms of the system operating environment, hardware systems, software systems, network systems and system data, such as design of the library computer network system security policy and implementation are discussed. Through the library computer network security threats faced by the system proposed safety management, regulations are important to ensure the development and implementation of computer network system security. Proposed library computer network system security management strategies, we hope to enhance the library computer network security have some help.


2014 ◽  
Vol 1044-1045 ◽  
pp. 1298-1301
Author(s):  
Qian Wu

Early network development, people more emphasis on network convenience and availability, and ignore the security of the network. With the development of computer network technology, when people run in the network critical business such as banking, when government activity is increasingly networked, computer network security has become a problem that not allows to ignore. In this paper, the existing network security technology to prevent the analysis and comparison, especially to strengthen security measures should be taken in order to do a more in-depth discussion, and describes the future development trend of this research field.


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