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A+ Guide to Managing and Maintaining Your PC, 7e

A+ Guide to Managing and Maintaining Your PC, 7e

A+ Guide to Managing and Maintaining Your PC, 7e. Chapter 17 Networking Essentials. Objectives. Learn about hardware devices used for networking Learn about the different types of networks Learn about the protocols and standards Windows uses for networking

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1.3k views • 59 slides
A Methodology for Evaluating Wireless Network Security Protocols

A Methodology for Evaluating Wireless Network Security Protocols

A Methodology for Evaluating Wireless Network Security Protocols . David Rager Kandaraj Piamrat. Outline. Introduction Explanation of Terms Evaluation Methodology Analysis of WEP, WPA, and RSN Graphical Results Conclusion . Introduction.

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611 views • 48 slides
WLAN Security Basics

WLAN Security Basics

WLAN Security Basics. Security Basics. Authentication and Access Control Who are you? What can you do/see? Encryption Protecting the data (transit and storage) Integrity Preventing modification, insertion Availability. Eavesdropping is easy in wireless.

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583 views • 44 slides
LANs and WANs

LANs and WANs

LANs and WANs. Chapter Contents. Section A: Network Building Blocks Section B: Wired Networks Section C: Wireless Networks Section D: Using LANs Section E: Security Through Encryption. 2. Network Building Blocks. Network Classifications LAN Standards Network Devices

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610 views • 38 slides
IEEE 802.11r Suyang Ju

IEEE 802.11r Suyang Ju

IEEE 802.11r Suyang Ju. Outline. Seamless Connectivity IEEE 802.11 Architecture IEEE 802.11i IEEE 802.11e IEEE 802.11r Security Features QoS Features Performance Proposals Summary Conclusion References. Seamless Connectivity. Motivation Customer interests

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695 views • 30 slides
Information Security Management

Information Security Management

Information Security Management. Awareness and Action. To adequately protect information resources, managers must be aware of the sources of threats to those resources the types of security problems the threats present how to safeguard against both. .

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449 views • 28 slides
A Journey into Wireless JD Chaves

A Journey into Wireless JD Chaves

A Journey into Wireless JD Chaves. Introduction. Wireless a. Types b. Which one to use c. Security Types Shelby County Implementation a. Our Current Implementation b. What Users Asked for c. What Solutions we came up with. Types of Wireless. 802.11b 802.11g 802.11a

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342 views • 27 slides
Key terms

Key terms

Key terms. (not in size 72 purple). Antenna. An electrical device that sends or receives radio or television signals through electromagnetic waves . Bluetooth. An open wireless protocol for exchanging data over short distances from fixed and mobile devices. Cell / Mobile Phone.

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377 views • 23 slides
IEEE 802.11 Overview and Meshed Networking

IEEE 802.11 Overview and Meshed Networking

IEEE 802.11 Overview and Meshed Networking. ELEC6076 Computer Networks Alan Ford ajf101@ecs.soton.ac.uk. Overview. IEEE 802.11 802.11b features and architecture The hidden node problem Issues with TCP over wireless Wireless security Meshed Networking Approaches and Issues. IEEE 802.11.

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424 views • 21 slides
Uday O. Ali Pabrai, CISSP, CHSS

Uday O. Ali Pabrai, CISSP, CHSS

Wireless Security and the HIPAA Security Rule. Uday O. Ali Pabrai, CISSP, CHSS. HIPAA Security Rule. Transmission Security.

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345 views • 20 slides
Wireless Security By Nick von Dadelszen

Wireless Security By Nick von Dadelszen

Wireless Security By Nick von Dadelszen. Wireless Security History. 802.11b Standard Three security options SSID MAC filtering WEP Easily Breakable SSID Broadcasting War-Driving WEP cracking. Current Technologies. 802.1X RADIUS Authentication Dynamic WEP encryption key distribution

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238 views • 16 slides
Analysis of 4-way handshake protocol in IEEE 802.11i

Analysis of 4-way handshake protocol in IEEE 802.11i

Analysis of 4-way handshake protocol in IEEE 802.11i. Changhua He Stanford University Mar. 04, 2004. Security !. Scenario: 802.11. An example of a 802.11 wireless local area network. Wired Network. History of Security Concerns. 802.11b (WEP) Wired Equivalent Protocol Many attacks found

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773 views • 15 slides
Lecture 11b Wireless

Lecture 11b Wireless

Lecture 11b Wireless. Objectives: Explain how a small network serves as the basis of larger networks. Explain the need for basic security measures on network devices. Identify security vulnerabilities and general mitigation techniques Explain the file systems on Routers and Switches.

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226 views • 14 slides
The status and future of 802.11 based WLANs

The status and future of 802.11 based WLANs

The status and future of 802.11 based WLANs. IEEE Communications Upkar Varshney, Georgia State University. Outline. IEEE802.11 standards. Possible Architecture. Current Deployment. Challenges. The future of WLANs. IEEE802.11 Defines. Infrastructure. Ad-Hoc or Pear to Pear Mode.

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221 views • 14 slides
Network Security

Network Security

Network Security. Accidental threats: Hard go guard against, eg. accidently delete files, lost memory sticks. Deliberate threats: Hacker, person deliberately breaking into a computer network

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203 views • 6 slides
WLAN Security Issues, technologies, and alternative solutions Hosam M. Badreldin

WLAN Security Issues, technologies, and alternative solutions Hosam M. Badreldin

WLAN Security Issues, technologies, and alternative solutions Hosam M. Badreldin Western Illinois University December 2011. Why Network Security?. Confidentiality protected from attackers Integrity information was not compromised Availability unauthorized access / DoS.

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133 views • 6 slides
Wi-Fi Alliance Issues in WLAN Roaming Serge Manning IETF 58 - RADEXT BOF

Wi-Fi Alliance Issues in WLAN Roaming Serge Manning IETF 58 - RADEXT BOF

Wi-Fi Alliance Issues in WLAN Roaming Serge Manning IETF 58 - RADEXT BOF. What is Wi-Fi Alliance?. Wi-Fi certification WLAN equipment (access points, PC cards) Focus on Public Access Commercial WLAN systems in the public space Market Requirements Document (MRD)

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204 views • 5 slides

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