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Security And Availability For Wireless Communication

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Communication System Design, KTH. 1. Security And Availability For ... Impersonation. Exploits. Data Driven. Transitive Trust. Infrastructure. Denial of Service ... – PowerPoint PPT presentation

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Title: Security And Availability For Wireless Communication


1
Security And Availability For Wireless
Communication
Organization Post Telestyrelse Anders
Rafting Coach Lars
Adolfsson Co-Coach Fredrik
Lilieblad
Mehdi Ghasemi Project Manager Windows
master HiperLAN
Xiaodong Hu Website and documents Bluetooth
Yvonne Grunnevall Video presentation IEEE802.11
2
Security And Availability For Wireless
Communication
Presentation disposition
  • Goals
  • What is Wireless Local Area Network?
  • HiperLAN, IEEE 802.11a, b, Bluetooth
  • What is Wireless Security?
  • Threats in wireless LAN
  • Security implementations in those standards
  • IP-Roaming
  • SWOT Analyze

3
Security And Availability For Wireless
Communication
Goals
  • Classifying security threats in WLAN
  • Solutions to the threats
  • Comparing HiperLAN, 802.11 and Bluetooth with
    each other
  • Seamless IP-Roaming (Current state)
  • Based on OS explore known security risks with
    respect to IP
  • (Will work with in the near future)

4
Security And Availability For Wireless
Communication
What is WLAN (Wireless Local Area Network) ?
5
Security And Availability For Wireless
Communication
HiperLAN/2,IEEE 802.11 and Bluetooh
6
Security And Availability For Wireless
Communication
  • What is WLAN Security?

7
Security And Availability For Wireless
Communication
Threats in Wireless Communication
  • Passive attacks
  • Active attacks

8
Security And Availability For Wireless
Communication
Threats in Wireless Communication
Passive attacks Eavesdropping (sniffering)
9
Security And Availability For Wireless
Communication
Threats in Wireless Communication
  • Active attacks
  • Social Engineering
  • Impersonation
  • Exploits
  • Data Driven
  • Transitive Trust
  • Infrastructure
  • Denial of Service

Similar in Wired Wireless Communication
10
Security And Availability For Wireless
Communication
Security Implementation in HiperLAN, IEEE 802.11,
Bluetooth
  • IEEE 802.11 WEP (Wired Equivalent privacy)
  • SSID (service set identifiers
    )
  • MAC address filtering
  • Bluetooth Authorization Authentication
    Encryption
  • HiperLAN Authentication
  • Encryption

11
Security And Availability For Wireless
Communication
IP-Roaming
  • Mobile IP
  • Wireless VPN (Virtual Private Network)
  • IP Mobility
  • Session Mobility

12
Security And Availability For Wireless
Communication
SWOT Analysis
  • Strengths
  • What to do about this
  • Weakness
  • What to do about this
  • Opportunities
  • What to do about this
  • Threats
  • What to do about this

13
Security And Availability For Wireless
Communication
Strengths
  • Small group
  • Easy communications
  • Easy scheduling
  • Good relationship with our team coach
  • Are able to work even more and harder
  • Interest of new technologies

14
Security And Availability For Wireless
Communication
What to do about it?
  • Utilize the strengths efficiently

15
Security And Availability For Wireless
Communication
Weakness
  • Small group
  • Much work
  • No motivation

16
Security And Availability For Wireless
Communication
How can we overcome the weakness?
  • Working more
  • Being flexible to manage and accepting new tasks
  • Sharing the tasks equally among the members
  • Group meeting
  • Social activities

17
Security And Availability For Wireless
Communication
Opportunities
  • Working with a real-world project
  • Useful for Swedish government and community
  • Contacts with companies and authorities
  • Knowledge about new technique
  • Knowledge about new cultures

18
Security And Availability For Wireless
Communication
What to do about it?
  • Being smart and taking advantages of them

19
Security And Availability For Wireless
Communication
Threats
  • Lack of knowledge
  • Co-operation difficulties
  • Not useful technology (hiperlan/2)
  • Assignments effecting the quality of the project

20
Security And Availability For Wireless
Communication
What to do about it?
  • Being aware of the threats
  • Meeting with the Principal and the Coach

21
Security And Availability For Wireless
Communication
3 things to get from others
  • Project 1 Internet Scalability Problems
    with interference from WLAN (802.11, Hiperlan/2)
  • Project 4 Privacy in IPv6 Mobile IPv6.
    IPsec
  • Project 17 (m)IP/(WLAN,GPRS) Roaming in
    wireless infrastructure

22
Security And Availability For Wireless
Communication
3 things to offer to others
  • WLAN,HiperLAN, Bluetooth Security issues,
    Weakness and Strength
  • Security in wireless VPN Security issues,
    IP Mobility and Session Mobility
  • IP-Roaming Security issues, Wireless VPN, IP
    Mobility and Session Mobility

23
Security And Availability For Wireless
Communication
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