The Security Experience of Wireless Local Area Network at Ningbo University

2012 ◽  
Vol 488-489 ◽  
pp. 1603-1608 ◽  
Author(s):  
Ai Xia Ding ◽  
Wang Dan

The network revolution has dramatically changed the way individuals communicate and conduct business. In the whole network system, WLAN is the most easily linked to the users. The diversity of WLAN communication makes it faced with various information security threats. This paper provides necessary and sufficient conditions for wireless network to lead to an increased security level. Concerns for WLAN security and confidentiality in a university environment were expressed in the paper. A number of recommendations are provided to initiate and promote WLAN security. The contribution of this paper is divided into three parts. Firstly, it introduces the overall network and the WLAN of Ningbo University in general. Secondly, it analyzes different WLAN protocol defects and the information security threats and attacks known in the campus LAN. Thirdly, it provides WLAN communication security precautions and the strategies adopted by our university for solution from the aspects of technique and management respectively.

Author(s):  
Michéle Germain ◽  
Alexis Ferrero ◽  
Jouni Karvo

Using WLAN networks in enterprises has become a popular method for providing connectivity. We present the security threats of WLAN networks, and the basic mechanisms for protecting the network. We also give some advice on avoiding the threats.


Author(s):  
Mohamad Badra ◽  
Artur Hecker

The great promise of wireless LAN will never be realized unless there is an appropriate security level. From this point of view, various security protocols have been proposed to handle wireless local-area network (WLAN) security problems that are mostly due to the lack of physical protection in WLAN or because of the transmission on the radio link. The purpose of this chapter is (1) to provide the reader with a sample background in WLAN technologies and standards, (2) to give the reader a solid grounding in common security concepts and technologies, and (3) to identify the threats and vulnerabilities of WLAN communications.


Author(s):  
Chaithra. H. U ◽  
Vani H.R

Now a days in Wireless Local Area Networks (WLANs) used in different fields because its well-suited simulator and higher flexibility. The concept of WLAN  with  advanced 5th Generation technologies, related to a Internet-of-Thing (IOT). In this project, representing the Network Simulator (NS-2) used linked-level simulators for Wireless Local Area Networks and still utilized IEEE 802.11g/n/ac with advanced IEEE 802.11ah/af technology. Realization of the whole Wireless Local Area Networking linked-level simulators inspired by the recognized Vienna Long Term Evolution- simulators. As a outcome, this is achieved to link together that simulator to detailed performances of Wireless Local Area Networking with Long Term Evolution, operated in the similar RF bands. From the advanced 5th Generation support cellular networking, such explore is main because different coexistences scenario can arise linking wireless communicating system to the ISM and UHF bands.


Jurnal Teknik ◽  
2018 ◽  
Vol 7 (1) ◽  
Author(s):  
Heru Abrianto

Microstrip antenna which designed with dual feeding at 2.4 GHz and 5.8 GHz can meet WLAN (Wireless Local Area Network) application.Antenna fabrication use PCB FR4 double layer with thickness 1.6 mm and dielectric constant value 4.4. The length of patch antenna according to calculation 28.63 mm, but to get needed parameter length of patch should be optimized to 53 mm. After examination, this antenna has VSWR 1.212 at 2.42 GHz and 1.502 at 5.8 GHz, RL -13.94 dB at 2.42 GHz and -20.357 dB at 5.8 GHz, gain of antenna 6.16 dB at 2.42 GHz and 6.91 dB at 5.8 GHz, the radiation pattern is bidirectional. Keywords : microstrip antenna, wireless LAN, dual polarization, single feeding technique


2018 ◽  
Author(s):  
Kiramat

IEEE 802.11 is a set of media access control (MAC) and physical layer (PHY) specifications for implementing wireless local area network (WLAN) computer communications. Maintained by the Institute of Electrical and Electronics Engineers (IEEE) LAN/MAN Standards Committee (IEEE 802). This document highlights the main features of IEEE 802.11n variant such as MIMO, frame aggregation and beamforming along with the problems in this variant and their solutions


2020 ◽  
Vol 1550 ◽  
pp. 032078
Author(s):  
Kaigang Fan ◽  
Xin Chen ◽  
Biao Zhao ◽  
Jiale Wang ◽  
Wenbin Cui ◽  
...  

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