The Theory and Reality of Wireless LAN Security

The Theory and Reality of Wireless LAN Security

Author: Tomasz Halapacz

Publisher:

Published: 2015-06-02

Total Pages: 92

ISBN-13: 9783656924418

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Bachelor Thesis from the year 2011 in the subject Computer Science - IT-Security, grade: 72%, University of Southampton (Technology), course: Computer Systems and Networks, language: English, abstract: This paper addresses the theory and reality of Wireless LAN security. It provides an overview of security mechanisms and explains how security works in Wireless LAN networks. An in depth analysis of the Wired Equivalent Privacy (WEP), Wi-Fi protected access (WPA) and WPA2 standards is presented. The security vulnerabilities that exist in them are analysed and explained. In the investigation, a wardriving approach is used. It is observed that about 30% of all WLANs detected during network discovery experiment operate with WEP encryption witch further investigated is proved that can be compromised with 100% success. The author discusses the potential consequences that arise from using a weak encryption. Experimental results of penetrating WPA secured network illustrate how easy it is to protect from dictionary attacks by simply using a combination of strong encryption protocol and complex key. The results of the practical part of the project are used to generate guideline in terms of choosing the right encryption method.


Wireless LAN Security in a SOHO Environment

Wireless LAN Security in a SOHO Environment

Author: Christian Wimmer

Publisher: diplom.de

Published: 2008-09-12

Total Pages: 97

ISBN-13: 3836619237

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Inhaltsangabe:Introduction: This paper addresses the theory and reality of Wi-Fi security. It provides an overview of security mechanisms and explains how security works in wireless networks. The most important security protocols that are relevant for small office or home office environments are looked upon in more detail. The security of a real-world wireless network is being tested with freely available tools and popular attacking methods. It is demonstrated that old security protocols can no longer be seen as being secure at all. To create a holistic view the idea of Wi-Fi security is then expanded to include the physical level. A series of experiments provides insight on how to make a network more secure with materials and tools available in every household. A WLAN that is nearly unreachable outside the perimeter does not attract any potential hackers. The paper concludes with recommendations on where to place your access point and what can be done to shield it. Inhaltsverzeichnis: Textprobe:


Wireless Network Security

Wireless Network Security

Author: Lei Chen

Publisher: Springer Science & Business Media

Published: 2013-08-23

Total Pages: 279

ISBN-13: 3642365116

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Wireless Network Security Theories and Applications discusses the relevant security technologies, vulnerabilities, and potential threats, and introduces the corresponding security standards and protocols, as well as provides solutions to security concerns. Authors of each chapter in this book, mostly top researchers in relevant research fields in the U.S. and China, presented their research findings and results about the security of the following types of wireless networks: Wireless Cellular Networks, Wireless Local Area Networks (WLANs), Wireless Metropolitan Area Networks (WMANs), Bluetooth Networks and Communications, Vehicular Ad Hoc Networks (VANETs), Wireless Sensor Networks (WSNs), Wireless Mesh Networks (WMNs), and Radio Frequency Identification (RFID). The audience of this book may include professors, researchers, graduate students, and professionals in the areas of Wireless Networks, Network Security and Information Security, Information Privacy and Assurance, as well as Digital Forensics. Lei Chen is an Assistant Professor at Sam Houston State University, USA; Jiahuang Ji is an Associate Professor at Sam Houston State University, USA; Zihong Zhang is a Sr. software engineer at Jacobs Technology, USA under NASA contract.


Real 802.11 Security

Real 802.11 Security

Author: Jon Edney

Publisher: Addison-Wesley Professional

Published: 2004

Total Pages: 480

ISBN-13: 9780321136206

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This book describes new approaches to wireless security enabled by the recent development of new core technologies for Wi-Fi/802.11. It shows how the new approaches work and how they should be applied for maximum effect. For system administrators, product designers, or advanced home users.


Wireless Network Security

Wireless Network Security

Author: Yang Xiao

Publisher: Springer Science & Business Media

Published: 2007-12-29

Total Pages: 423

ISBN-13: 0387331123

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This book identifies vulnerabilities in the physical layer, the MAC layer, the IP layer, the transport layer, and the application layer, of wireless networks, and discusses ways to strengthen security mechanisms and services. Topics covered include intrusion detection, secure PHY/MAC/routing protocols, attacks and prevention, immunization, key management, secure group communications and multicast, secure location services, monitoring and surveillance, anonymity, privacy, trust establishment/management, redundancy and security, and dependable wireless networking.


Evaluation of WLAN Security and Performance

Evaluation of WLAN Security and Performance

Author: Alikira Richard

Publisher: GRIN Verlag

Published: 2012-12-06

Total Pages: 42

ISBN-13: 3656331030

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Research Paper (postgraduate) from the year 2012 in the subject Computer Science - Internet, New Technologies, Kampala International University (School of postgraduate studies/computer department), course: Network security, language: English, abstract: This report addresses the reality of Wireless LAN security and performance. It provides an overview of security mechanisms and explains how security works in Wireless LAN networks. An in depth analysis of the Wired Equivalent Privacy (WEP), Wi-Fi protected access (WPA) and WPA2 standards is presented. The security vulnerabilities that exist in them are analyzed and explained. An experiment involving four devices (Dlink, Linksys, nanostationloco2 and a WBS) was done at Kampala international university. It was discovered from literature that most people prefer using WEP yet it is least secure. One study says 30% of all WLANs detected during network discovery experiment operate with WEP encryption. The study further proved that WEP can be compromised with 100% success. It was also discovered during the experiment that factors such as line of sight, obstruction, distance, antenna type, channel being used all affect network performance. The findings of this experiment can be used as guideline choosing the right encryption method and in designing a WLAN.


Wireless Network Security

Wireless Network Security

Author: Lei Chen

Publisher: Springer

Published: 2013

Total Pages: 274

ISBN-13: 9787040366808

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Wireless Network Security Theories and Applications discusses the relevant security technologies, vulnerabilities, and potential threats, and introduces the corresponding security standards and protocols, as well as provides solutions to security concerns. Authors of each chapter in this book, mostly top researchers in relevant research fields in the U.S. and China, presented their research findings and results about the security of the following types of wireless networks: Wireless Cellular Networks, Wireless Local Area Networks (WLANs), Wireless Metropolitan Area Networks (WMANs), Bluetooth Networks and Communications, Vehicular Ad Hoc Networks (VANETs), Wireless Sensor Networks (WSNs), Wireless Mesh Networks (WMNs), and Radio Frequency Identification (RFID). The audience of this book may include professors, researchers, graduate students, and professionals in the areas of Wireless Networks, Network Security and Information Security, Information Privacy and Assurance, as well as Digital Forensics.Lei Chen is an Assistant Professor at Sam Houston State University, USA; Jiahuang Ji is an Associate Professor at Sam Houston State University, USA; Zihong Zhang is a Sr. software engineer at Jacobs Technology, USA under NASA contract.


Guide to Wireless Network Security

Guide to Wireless Network Security

Author: John R. Vacca

Publisher: Springer Science & Business Media

Published: 2006-10-16

Total Pages: 835

ISBN-13: 0387298452

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A major, comprehensive professional text/reference for designing and maintaining security and reliability. From basic concepts to designing principles to deployment, all critical concepts and phases are clearly explained and presented. Includes coverage of wireless security testing techniques and prevention techniques for intrusion (attacks). An essential resource for wireless network administrators and developers.


Wireless Network Security

Wireless Network Security

Author: Jack L. Burbank

Publisher: Wiley-IEEE Press

Published: 2015-08-10

Total Pages: 850

ISBN-13: 9781118986820

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As the wireless internet continues to grow, the subject of wireles network security becomes both increasingly important and challenging. The purpose of this book is to provide a rigorous examination of the principles of network security as applied to wireless context. The book includes an examination of the security models of key, current and emerging, wireless technology, detailing their strengths and weaknesses, as well as a comprehensive overview of key research efforts in this area. Finally, this book provides an in-depth discussion of key emerging tools and techniques that will become critical success factors for future wireless security professionals.


Mobile and Wireless Network Security and Privacy

Mobile and Wireless Network Security and Privacy

Author: S. Kami Makki

Publisher: Springer Science & Business Media

Published: 2007-08-09

Total Pages: 232

ISBN-13: 0387710582

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This book brings together a number of papers that represent seminal contributions underlying mobile and wireless network security and privacy. It provides a foundation for implementation and standardization as well as further research. The diverse topics and protocols described in this book give the reader a good idea of the current state-of-the-art technologies in mobile and wireless network security and privacy.