Communication System Design, KTH

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Security And Availability For Wireless Communication

OrganizationPost & 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

Communication System Design, KTH

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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

Presentation disposition

Security And Availability For Wireless Communication

Communication System Design, KTH

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Classifying security threats in WLAN

Solutions to the threats

Comparing HiperLAN, 802.11 and Bluetooth with each other

Seamless IP-RoamingSeamless IP-Roaming (Current state)(Current state)

Based on OS explore known security Based on OS explore known security risks with respect to IPrisks with respect to IP(Will work with in the near future)(Will work with in the near future)

Goals

Security And Availability For Wireless Communication

Communication System Design, KTH

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What is WLAN (Wireless Local Area Network) ?

Security And Availability For Wireless Communication

Communication System Design, KTH

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HiperLAN/2,IEEE 802.11 and Bluetooh

Security And Availability For Wireless Communication

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What is WLAN Security?

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Threats in Wireless Communication

1. Passive attacks

2. Active attacks

Security And Availability For Wireless Communication

Communication System Design, KTH

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Threats in Wireless Communication

Passive attacks

Eavesdropping (sniffering)

Security And Availability For Wireless Communication

Communication System Design, KTH

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Threats in Wireless Communication

Active attacks

1.1. Social EngineeringSocial Engineering

2.2. ImpersonationImpersonation

3.3. ExploitsExploits

4.4. Data DrivenData Driven

5. Transitive Trust

6. Infrastructure

7. Denial of Service

Security And Availability For Wireless Communication

Similar in Wired & Wireless Communication

Communication System Design, KTH

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IEEE 802.11: WEP (Wired Equivalent privacy) SSID (service set identifiers ) MAC address filtering

Bluetooth: AuthorizationAuthenticationEncryption

HiperLAN: Authentication Encryption

Security Implementation in HiperLAN, IEEE 802.11, Bluetooth

Security And Availability For Wireless Communication

Communication System Design, KTH

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Mobile IP

Wireless VPN (Virtual Private Network)IP Mobility

Session Mobility

IP-Roaming

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Communication System Design, KTH

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StrengthsWhat to do about this

WeaknessWhat to do about this

OpportunitiesWhat to do about this

ThreatsWhat to do about this

SWOT Analysis

Security And Availability For Wireless Communication

Communication System Design, KTH

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Small group

Easy communications

Easy scheduling

Good relationship with our team coach

Are able to work even more and harder

Interest of new technologies

Strengths

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Communication System Design, KTH

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What to do about it?

Utilize the strengths efficiently

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Weakness

Small group

Much work

No motivation

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Communication System Design, KTH

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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

Security And Availability For Wireless Communication

Communication System Design, KTH

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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

Opportunities

Security And Availability For Wireless Communication

Communication System Design, KTH

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What to do about it?

Being smart and taking advantages of them

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Threats

Lack of knowledge

Co-operation difficulties

Not useful technology (hiperlan/2)

Assignments effecting the quality of the project

Security And Availability For Wireless Communication

Communication System Design, KTH

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What to do about it?

Being aware of the threats

Meeting with the Principal and the Coach

Security And Availability For Wireless Communication

Communication System Design, KTH

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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

Security And Availability For Wireless Communication

Communication System Design, KTH

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3 things to offer to others

WLAN,HiperLAN, Bluetooth Security issues, Weakness and Strength

IP-Roaming Security issues, Wireless VPN, IP Mobility and Session Mobility

Security in wireless VPN Security issues, IP Mobility and Session Mobility

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Thank you for listening

Questions?

Security And Availability For Wireless Communication