This timely volume, wireless network security, provides broad coverage of wireless security issues including cryptographic coprocessors, encryption, authentication, key management, attacks and countermeasures, secure routing, secure medium access control, intrusion detection, epidemics, security performance analysis, security issues in applications, and much more. Wireless integrated network sensors wins combine sensing, signal processing, decision capability, and wireless networking capability in a compact, low power system. The security threats are increasing day by day and making high speed wired wireless network and internet services, insecure and unreliable. The chapter also introduces the bluetooth protocol and the zigbee protocol for wireless personal area networks wpans and their security mechanisms. Potential wireless network security threats unauthorized access, active. Guide to wireless network security is designed for a professional audience composed of researchers and practitioners in industry and wireless networks administrators.
Table of contents 32 chapters table of contents 32 chapters wireless network security fundamentals. Even if the wireless network security is compromised, the hacker is not able to view the content of the trafficpacket in transit. The use of wireless networks has exposed new aspects of network security. Pdf wireless networking technology is now one of the most. Secure network has now become a need of any organization. Taking basic steps to secure your home network will help protect your devices and your information from compromise. I intend to make a survey in wireless data security since wireless networks are very. Thats the way most people relate to the technology that surrounds them.
Wireless network security primarily protects a wireless network from unauthorized and malicious access attempts. The typical indoor broadcast range of an access point is 150 300 feet. Introduction to wireless networks up to a point, its quite possible to treat your wireless network as a set of black boxes that you can turn on and use without knowing much about the way they work. Securing your wireless network ftc consumer information. The network structure includes the wireless network interface adapters and base stations that send and receive the radio signals. Todays home network may include a wide range of wireless devices, from computers and phones, to ip cameras, smart tvs and connected appliances. Network security entails protecting the usability, reliability, integrity, and safety of network and data. A study of wireless network security governors state university. If you fail to secure your wireless network, anyone with a wirelessenabled computer within range of your wireless access point can hop a free ride on the internet over your wireless connection.
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. Pdf many applications of wireless sensor network require secure data communications, especially in a hostile environment. Compact geometry and low cost allows wins to be embedded and distributed at a small. Bluetooth is implemented on piconets, which are self. 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. You shouldnt have to worry about the technical specifications just to place a longdistance telephone call or heat. The emergence of sensor networks as one of the dominant technology trends in the coming decades has posed numerous unique challenges to researchers. Perhaps the most significant source of risks in wireless networks is that the technologys underlying communications medium, the airwave, is open to intruders, making it the logical equivalent of an ethernet port in the parking lot.
Hence wireless networks require secure access to the ap in a different manner from. In terms of the osi reference model, the radio signal operates at the physical layer, and the data format controls several of the higher layers. Typically, wireless network security is delivered through wireless devices usually a wireless router switch that encrypts and secures all wireless communication by default. The security threats are increasing day by day and making high speed wiredwireless. Driftnet watches a wireless network for graphical data, such as gif and. Introduction to wireless networks when you invent a new network. Effective network security defeats a variety of threats from entering or spreading on a network. Pdf secure network has now become a need of any organization. This section provides an overview of the evolving wap protocol and its security features. What do companies know about the security of wireless network. These slides are based partly on lawrie browns slides supplied with.