Wireless lan security factors and issues in pdf

In addition to preventing uninvited guests from connecting to your wireless network, wireless security. While the security problems associated with wireless. The top lan security issues in a clientserver network. Explore wireless lan security with free download of seminar report and ppt in pdf and doc format. This is a problem that can play a significant role in hurting a company big time in the long run. To gain responses to these queries, two security experts, one network administrator and one wireless network. Wireless, lan wlan wireless lan security white paper. It is also easy to interfere with wireless communications. Wireless security tutorial pdf version quick guide resources job search discussion wireless security is nothing but protecting computers, smartphones, tablets, laptops and other portable devices along with the networks they are connected to, from threats and vulnerabilities associated with wireless. Due to inherent limitations in wireless sensor networks, security is a crucial issue.

What are some of the factors that cause interference. Wireless lan security seminar and ppt with pdf report. So, the security of a wireless lan still remains the top concern in the home and corporate network. Wireless network security threats and mitigationa survey. Common wireless network security threats pluralsight. Wireless networks security in jordan aircc publishing corporation. Boncella section iii summarizes the security problems and solutions when small, lowpowered devices try to use lowbandwidth wireless network technology to access services or dataintensive content via the internet. The popularity gained is due to many reasons, such as ease of installation, installation flexibility, mobility, reduced costof. Infrastructurebased wireless network communication typically takes place only between the wireless nodes and the access point. Wireless networking expert lisa phifer explains how network security is improved by the wireless ieee 802. Human factors such as lack of awareness and lack of adherence to. An unsecured wireless network combined with unsecured file sharing can spell disaster. Rsa wireless security survey, 2007 and 2008 scans of london, new york. Broadly, security concerns in the wlan world are classified into physical and logical.

Hence, proper and credible security steps need to be taken to keep these threats at bay. The institute of electrical and electronics engineering ieee have set standards and specifications for data communications in wireless. Service set identifier ssid is the name given to a certain wlan by ap to. Wireless security issues a main issue with wireless communication is unauthorized access to network. For security, the wlan uses the concept of identitybased authentication. This presentation shows the wireless security issue. Wireless local area network wlan has been widely used in many sectors. How wireless works users a user can be anything that directly utilizes the wireless network. A simple jamming transmitter can make communications impossible. Get more information about wireless lan security standards by visiting this link. With wireless networking, no cables or wires are needed to network your computers and share your internet connection.

Wlans offer a quick and effective extension of a wired network or standard lan. Under these conditions, a malicious user could access any directories and files you have allowed for sharing. Some of the key factors contributing to the higher security risk of wireless networks compared to wired networks include the. Also explore the seminar topics paper on wireless lan security with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides. A rogue access point is one that the company does not authorize for operation. Index terms wireless sensor networks, network attacks, security. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from.

Pdf analysis of security issues and their solutions in. This page contains wireless lan security seminar and ppt with pdf report. Below are some, but not an allinclusive list of the more common issues and factors affecting wireless network. In this article, jim geier explores some of the issues surrounding the implementation of a wireless lan.

Understanding wifi security vulnerabilities and solutions dr. While research in wsn security is progressing at tremendous pace, no comprehensive document lists the security issues and the threat models which pose unique threats to the wireless sensor. A wireless local area network wlan is a flexible data communications system that can use either infrared or radio frequency technology to transmit and receive information over the air. The introductory section gives brief information on the wlan components and its architecture. Ppt wireless network security powerpoint presentation. Encryption and its importance to device networking. Security not just a wlan issue a network issue treat the network as an untrusted network and secure appropriately wlan can be extremely secure no quick fixes planning and design solutions to address security.

Encryption and its importance to device networking introduction the role of computers and networks in our everyday lives has made protecting data and adding security an important issue. Cse497b introduction to computer and network security spring 2007 professor jaeger page nist evaluation any vulnerability in a wired network is present in the wireless network many new ones. Mobile users and devices, by definition, do not connect to the network through a fixed port. When designing and supporting a wlan, however, you must be aware of potential implications, such as security vulnerabilities, radio signal interference, multipath propagation, and other issues. In this case, the wireless nic will only be able to interface with a wireless network. Understanding wifi security vulnerabilities and solutions. With the growing deployment of wireless lans in a business environment, the risk of unethical data interceptions increases significantly. For example, a business traveler accessing the internet from a public wireless lan. Factors affecting wireless system design frequency allocations what range to operate.

Risk management in network security information technology it risk management requires companies to plan how to monitor, track, and manage security risks. This paper discusses the vulnerabilities and security issues pertaining to the ieee 802. Risk management in network security solarwinds msp. Today, wireless lans are widely deployed in places such as corporate office conference rooms. This chapter discusses how to design a wireless network. Since both other issues also affect security in first generation wlans. The paper overviews both physical and logical wlans security problems. Wireless network standards define how a wireless nic operates. These tradeoffs make troubleshooting and determining the root cause of wireless network performance issues a challenging undertaking. While some of them use wires and others use proprietary communications methods albeit wireless, we are going to focus on wifi and wifi security issues. A critical security concern of it managers is the presence of rogue wireless access points on the corporate network. With the advent of wireless technology, wired infrastructure is substituted with wireless infrastructure and also peoples trails have been minimized in accessing the data at different places and entry to. By clicking accept, you understand that we use cookies to improve your experience on our website.

Wireless lan implications, problems, and solutions. We explore various types of threats and attacks against wireless sensor network in section 3. Unlike a wired network which requires physical access to a device, a wireless network can be targeted and exploited from a distance. Other issues also affect security in first generation wlans. And finally we conclude the paper delineating the research challenges and future trends toward the research in wireless sensor network security. As wireless lan are less secure, more vulnerable to attack. Although wireless lans offer some real promise, they also offer their own set of problems and issues, including security, signal interference, and interoperability. For example, a wireless lan nic might implement the ieee 802. These wireless security protocols include wep, wpa, and wpa2, each with their own strengths and weaknesses. This paper begins by introducing the concept of wireless lan wlan. Also explore the seminar topics paper on wireless lan security with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year electronics and telecommunication engineering or ece students for the year 2015 2016. Wireless local area networks wlans based on the wifi wireless fidelity standards are one of todays fastest growing. Wireless lan communications are typically based on radio frequency signals that require a clear and unobstructed transmission path. There are many security threats and attacks that damage the security of wlans such as 1.

Pdf wireless networking technology is now one of the most popular. Wireless lan security seminar report, ppt, pdf for ece. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. So even if the wireless lan was attacked, the core network can. We use cellular phones, tablets, laptops, gaming systems, and cars to do so. The popularity gained is due to many reasons, such as ease of installation, installation flexibility, mobility, reduced costofownership, and scalability. The top lan security issues in a clientserver network environment in this searchsecurity. Security, wardriving, wireless local area network wlan, wired equivalent privacy wep. Learn how to secure your enterprise wireless local area network lan in this guide of industry best practices. Security risk assessment and countermeasures nwabude arinze sunday iii abstract wireless lans popularity has been on the rise since the ratification of the ieee 802. The trouble is that a rogue access point often does not conform to wlan security policies.