Bluetooth is a new technology named after the 10th century by Danish king Harald Bluetooth. Bluetooth is develop to provide cable-free environment. Security architecture

1. A SEMINAR PRESENTATION
On
BLUETOOTH SECURITY

2. OUT LINE
 INTRODUCTION
 SECURITY FRAMEWORK
 LINK LEVEL SECURITY
 SERVICE LEVEL SECURITY
 CONCLUSION
 BIBLOGRAPHY
 QUESTIONS
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3. INTRODUCTION
 Bluetooth is a new technology named
after the 10th century by Danish king
Harald Bluetooth.
 Bluetooth is develop to provide cable-
free environment.
 Security architecture.
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4. APPLICATIONS
 Wireless headsets for cell phones.
 Wireless PC Mouse connection to the PC using
Bluetooth.
 Wireless printing between a PC.
 Automated synchronization of Personal Digital
Assistant (PDAs) and PCs using Bluetooth.
 Ad hoc networking and file sharing between
PCs, PDAs & laptops in a meeting.
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5. BENEFITS
 Cable replacement between two
devices
 The wide range of device types and
standard interface
 Set of wired and wireless devices are
Bluetooth connectable
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6. SECURITY FRAMEWORK
 BASIC DEFINITION
 SECURITY MODES
 SECURITY LEVELS
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7. BASIC DEFINITION
 ENCRYPTION
 Transfers data to other form, can’t
understood without key.
 AUTHENTICATION
 The ensuring of the identity of another user.
 AUTHORIZATION
 Deciding, if a device is allowed to have access
to a service.
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8. SECURITY MODES
 MODE 1: NON-SECURE MODE
 MODE 2: SERVICE LEVEL SECURITY
 MODE 3: LINK LEVEL SECURITY
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9. SECURITY LEVELS
 LINK LEVEL SECURITY
 The Bluetooth device initiates security
functions before the channel is established.
 SERVICE LEVEL SECURITY
 The Bluetooth device initiates security
functions after the channel is established
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10. LINK LEVEL SECURITY
 KEY MANAGEMENT SCHEME
 AUTHENTICATION SCHEME
 ENCRYPTION SCHEME
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11. KEY MANAGEMENT SCHEME
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12. AUTHENTICATION SCHEME
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13. ENCRYPTION SCHEME
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14. SERVICE LEVEL SECURITY
This is an approach for a flexible security
architecture built on top of the link-level security
features of Bluetooth
The key component in the architecture is a
security manager
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16. CONCLUSION
 Bluetooth's security seemed to be adequate
small ad hoc networks.
 Bluetooth secure for larger networks,
money transfers and transferring other
sensitive information.
 Original design goal of cable replacement.
 Bluetooth is more suitable to short-range.
 Small-size wireless personal area networks.
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17. BE COMPUTER SEMINAR
BIBLIOGRAPHY
 Jun-Zhao Sun, Douglas Howie, Antti Koivisto,
and Jaakko Sauvola. Design, Implementation,
And Evaluation Of Bluetooth Security, [referred
2002-01-07]
 Saarinen M-J, A Software Implementation of
the Bluetooth Encryption, [referred 2000-03-15]
 Muller T., Bluetooth Security Architecture:
Version1.0., Bluetooth Paper, Document #
1.C.116/1.0, July 15, 2000.

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