The document outlines a seminar presentation on Bluetooth security, covering its introduction, security framework, and applications. It discusses different security modes and levels, including link and service level security, as well as the benefits and use cases of Bluetooth technology. The conclusion mentions that while Bluetooth security is adequate for small networks, it may not be suitable for larger networks involving sensitive information.

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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