'Packet key' presentation slideshows

802.11i Overview

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802.11i Overview

755 views • 75 slides

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Wireless Security By Neeraj Poddar Advanced Cryptography

Wireless Security By Neeraj Poddar Advanced Cryptography. 04/14/2011. A Little Background . The IEEE 802.11 wireless LAN standard was established in 1989 and was originally intended to seek a wireless equivalent to Ethernet. Wide spread popularity in recent years.

415 views • 41 slides

Network Security

Network Security. Chapter 7. Security in Wireless Local Area Networks. Objectives. WEP(802.11) Key Establishment Anonymity Authentication Confidentiality Data Integrity Loopholes WPA(Wi-Fi protected access) WPA2(802.11i). WEP(Wire Equivalent Privacy). Key Establishment in 802.11.

487 views • 40 slides

Network Security

Network Security. Chapter 7. Security in Wireless Local Area Networks. Objectives. WEP(802.11) Key Establishment Anonymity Authentication Confidentiality Data Integrity Loopholes WPA(Wi-Fi protected access) WPA2(802.11i). WEP(Wire Equivalent Privacy). Key Establishment in 802.11.

676 views • 40 slides

WiFi Security

WiFi Security. Objectives. To understand data-oriented wireless and mobile networks and security systems : Data-oriented wireless networks Wireless LAN (WLAN, 802.11) World Interoperability for Microwave Access (WiMAX, 802.16) Bluetooth (IEEE 802.15) Security in WLAN

597 views • 39 slides

CSCD 439/539 Wireless Networks and Security

CSCD 439/539 Wireless Networks and Security. Lecture 10 WPA and 802.11i (WPA2) Fall 2007. Introduction. 802.11i or WPA2 802.11i proposed security standard for 802.11 networks What is it? What does it require to implement? Is it a standard yet? More details next time, just overview today

398 views • 32 slides

Solutions for WEP

Solutions for WEP. Bracha Hod June 1, 2003. 802.11i Task Group. Addresses WEP issues No forger y protection No protection against replays Attack through weak keys IV re-use But has constraints Needs a firmware patch: large market already Access Points have cheap proc essor

444 views • 28 slides

Vulnerability In Wi-Fi

Vulnerability In Wi-Fi. By Angus U CS 265 Section 2 Instructor: Mark Stamp. Outline. Why Wireless? Overview Security in Wirelss Networking WEP Authentication Integrity Encryptions Off Standard: Access Control List Attacks Future Solution. Wireless?.

328 views • 17 slides