PPT-Security of Wireless Networks

Author : fiona | Published Date : 2023-11-08

Lecture 2 Srdjan Čapkun Department of Computer Science ETH Zurich Broadcast JammingResistant Communication keys some keys no keys Physical Layer Security

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Security of Wireless Networks: Transcript

Lecture 2 Srdjan Čapkun Department of Computer Science ETH Zurich Broadcast JammingResistant Communication keys some keys no keys Physical Layer Security. Henning Schulzrinne. FCC & Columbia University. Overview. A taxonomy of nodes, relationships and devices. Efficiency and capacity. Technical background. Alternatives for public safety. 3. Wireless routers. Access. Networks. Core Networks. The Current Internet: Connectivity and Processing. Transit Net. Transit Net. Transit Net. Private. Peering. NAP. Public. Peering. PSTN. Regional. Wireline. Regional. Voice. 8. LEARNING OBJECTIVES. Identify advantages and disadvantages of each of the four main types of wireless transmission media.. Explain how businesses can use technology employed by . short-range. , medium-range, and . Why wireless?. Wifi. , which is short for wireless . fi. … something, allows your computer to connect to the Internet using magic.. -Motel 6 commercial. 2. … but it comes at a price. Wireless networks present security risks far above and beyond traditional wired networks. By Roger Kung. Wireless Security?. Prevention of unauthorized access or damage to computers using wireless networks.. Wi-Fi Alliance (http://www.wi-fi.org. /). WEP. WEP. WPA. Free Tools. NetStumbler. Wireless Technologies. Wireless Computer Networks and Internet Access. Mobile Computing and Mobile Commerce. Pervasive Computing. Wireless Security. Identify advantages and disadvantages of each of the four main types of wireless transmission media.. In this . chapter you . will learn how . to:. Describe . the basics of . wireless. networking. Explain . the differences between . wireless. networking standards. Configure . wireless. . networks. EE 122: Intro to Communication Networks. . Materials with thanks to . Scott Shenker, . Jennifer Rexford, Ion Stoica, Vern Paxson. and other colleagues at Princeton and UC Berkeley. 2. 3. Metrics for evaluation / comparison of wireless technologies. Introduction. Jon Pollock. Senior Network Engineer. Glade Creek Technology. Wireless Concepts. Wireless networks are made of low frequency light. It can help to think of an Access Point as a light bulb. 1. Components Of wireless networks. Security issues in wireless. Presentation Outline. Wireless Technology overview. The IEEE 802.11 WLAN Standards. Secure Wireless LANs. Migrating to Wireless LANs (Cutting the cord). CS577 . Advanced . Computer Networks . WSN Outline. Introduction. Mote Revolution. Wireless Sensor Network (WSN) Applications. WSN Details. Types of Wireless Sensor Networks (WSNs). Tiered Architectures. affiliates. All rights reserved. Page 1 of 3 Campus Innovates with New Wireless Network Xi - Fi wireless network helps meet demand for BYOD access and provide new classroom capabilities. Business C Fiber - Eiman Alotaibi Department of Computer Science University of California, Davis Reference: N. Ghazisaidi, M. Martin, and C. Assi, “Fiber - Wireless (FiWi) Access Networks: A Survey,” IEEE C AbstractThe IEEE 80211 standard includes an optional encryption capability the Wired Equivalent Privacy WEP however WEP is vulnerable to attack and can easily be broken therefore WEP was recently temp

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