Bluetooth wireless technology is gradually becoming a popular way to replace existing wireline connections with short-range wireless interconnectivity. It is also an enabling technology for new types of applications. In this chapter we give a short background and a condensed description of how the Bluetooth sys- tem works. We will focus on details that directly or indirectly relate to security issues and on the functionality that is important in order to understand the con- cept of the technology. The reference documentation for Bluetooth wireless technology is [1] | 1010101010101010101010101010 o i o i o i D i o i o EJ 101010101010101 101010101010101 COMPUTER SECURITY SERIES Bluetooth Security CHRISTIAN GEHRMANN JOAKIM PERSSON BEN SMEETS Bluetooth Security For a listing of recent titles in the Artech House Computer Security Library turn to the back of this .