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Alarm systems and panels were designed before the prevalence of wireless
technology and communicate with a proprietary protocol over a two-wire data bus.
This bus was designed for use between alarm panels, keypads and zone expanders.
However this has now been extended to allow the system to communicate with
wireless sensors. Unfortunately, little research has been performed regarding
these systems, and operational information about them is scarce and often
incorrect. This presentation will demonstrate several classic vulnerabilities of
alarm installations and then present several new techniques for reducing the
effectiveness of the alarm system. Babak Javadi / Keith Howell Keith Howell: Trained as an Electronics Engineer by the British Army, Keith
became interested in computers and began his learning path with a TRS-80 and has
owned most Intel based processors since then. After joining UUNET Technologies
in 1995, he started to get interested in the security of networks and computers
and in 1998 joined the UUNET InfoSec team. Following the ‘dot-bomb’ period in
2001, Keith returned to his electronics background and began doing physical
security including Access Control, Alarm Systems and Locksmithing. Keith is a
CISSP as well as an ALOA CRL (Certified Registered Locksmith). Currently, Keith
is a Security Consultant in the Washington, DC area where he is contracted to
Assurance Data Inc in Alexandria, VA.
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