Research on Computer Network Security Architecture of Universities in China

2013 ◽  
Vol 765-767 ◽  
pp. 1486-1489
Author(s):  
Yue Xu

With the development of network, the computer systems of universities in China gradually use network management and services. However, in network the system faces security threats like virus, malicious software and human attack, which may cause data damage, missing and stealing of confidential documents, or even lead to the breakdown of network system. Therefore, it is important to promote the security of computer network systems of universities. This paper gives the comprehensive analysis on the security system of computer network systems of universities in China, analyzes the factors easily leading to the security and provides suggestions and reference for network construction.

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.


2021 ◽  
Vol 14 (2) ◽  
pp. 268-277
Author(s):  
Etza nofarita

Security issues of a system are factors that need to be considered in the operation of information systems, which are intended to prevent threats to the system and detect and correct any damage to the system. Distributed Denial of Services (DDOS) is a form of attack carried out by someone, individuals or groups to damage data that can be attacked through a server or malware in the form of packages that damage the network system used. Security is a mandatory thing in a network to avoid damage to the data system or loss of data from bad people or heckers. Packages sent in the form of malware that attacks, causing bandwidth hit continuously. Network security is a factor that must be maintained and considered in an information system. Ddos forms are Ping of Death, flooding, Remote controled attack, UDP flood, and Smurf Attack. The goal is to use DDOS to protect or prevent system threats and improve damaged systems. Computer network security is very important in maintaining the security of data in the form of small data or large data used by the user.


2021 ◽  
Vol 2083 (4) ◽  
pp. 042084
Author(s):  
Xi Wang ◽  
Lei Shi

Abstract Nowadays, computer networks are widely used. Besides the convenience, people also feel the pressure of network viruses and hackers. At present, in the process of fighting against network security threats, traditional defense measures have been difficult to meet. Therefore, in order to meet the needs of computer network security under cloud computing technology, and for the future of cloud computing high-quality network storage system can be gradually optimized. In this paper, from the cloud computing and network security storage system two aspects of the computer network security storage performance analysis and design; Then from the design framework, through careful design, to ensure the reliability and security of data upload, storage.


2014 ◽  
Vol 1079-1080 ◽  
pp. 683-685
Author(s):  
Hong Jin Li

Computer network is a product of modern computer technology and communications technologies. Computer network management technology refers to the initialization operation and monitor operation of computer networks in the active state. Computer network management technology function is to collect the related information in the network system. This article will mainly focus on computer network management technology and its application to start on.


2021 ◽  
Vol 2 (1) ◽  
pp. 124-135
Author(s):  
Abdul Muin Nasution ◽  
Muhammad Zarlis ◽  
Suherman Suherman

Every computer connected to a wide computer network is  vulnerable to the occurrence of data, information, resources and services that exist in the system from actions such as intrusion, wiretapping, theft and misuse of important data to damage to network systems, which are carried out by irresponsible intruders, wiretapping, theft and misuse of important data by individuals, groups, within a company/government agency or private sector, even damage to computer network systems may occur. in a company, which is done by an intruder or attacker who is not responsible. Honeypot honeyd is a method that can be applied, implemented in medium to large scale companies, especially those that have implemented computer-based systems and technology, to prevent, anticipate bad actions before they occur and take quick action when bad impacts occur. Honeypot honeyd with low-interaction, which is to interact indirectly with the attacker, because honeyd positions itself as a bait or a shadow server that is deliberately attacked so that the results of the attack can be known and analyzed. In this research, honeyd honeypot is a shadow server that resembles a real server, which has several services along with ports that are deliberately opened for attack. The results of this research can be seen that there is an infiltration or direct attack, seen from the increase in network traffic above normal on the monitor system, and also can be seen log files from Honeyd in detail what the attackers have done or are currently doing to be analyzed and then take precautions, anticipation, socialization of security in carrying out activities that are directly related to the outside world through the network, improving both servers, network systems and existing services. Thus the honeyd honeypot can help save important data, resources and can improve computer network security systems.


2014 ◽  
Vol 687-691 ◽  
pp. 2007-2010
Author(s):  
Xiao Ru Sun

With the rapid development and application of the computer network technology, computer network system has brought many unsafe hidden dangers to the user. The computer network security has got more and more attentions of people. Therefore, this paper analyzes the main problems in computer network security and proposes some effective preventive measures. The author hopes these will help the computer network plays better role for people.


2018 ◽  
Vol 1 (1) ◽  
Author(s):  
Long Chen

With the development of society, we have entered the information age.Computer network technology is widely used in people’s life and production, and has played an important role in promoting social progress. However, due to its own nature and characteristics, some security risks have appeared in the process of application in the development of computer network technology, which interferes with the safe use of computer networks. This article combines the information security risk of computer network, making an analysis of the information security architecture of computer network based on WPDRRC model, and the strategy of how to prevent computer network security risk.


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