Detail publikace

Sabotage of Intruder Alarm System Loop

K. Burda

Originální název

Sabotage of Intruder Alarm System Loop

Typ

článek v časopise - ostatní, Jost

Jazyk

angličtina

Originální abstrakt

This article discusses the sabotage of loops of intruder alarm systems. Although loop alarm systems are now gradually being replaced by digital alarm systems, they are still significantly present in practice. This paper describes two experimentally verified techniques for sabotaging balanced loops. The first technique is based on the jump replacement of the balancing resistor by a fake resistor. The second technique is based on inserting a series-parallel combination of two rheostats into the loop. By alternately changing the resistance of these rheostats, a state is reached where the balancing resistor is shorted by the parallel rheostat and replaced by the series rheostat. Sabotage devices for both attacks are technically simple and inexpensive, so they can be made and used by an amateur. Owners of loop alarm systems should become find out about this threat.

Klíčová slova

Security, intruder alarm system, balanced loop, loop sabotage.

Autoři

K. Burda

Vydáno

30. 7. 2023

Nakladatel

International Journal of Computer Science and Network Security

Místo

Soul, Korea

ISSN

1738-7906

Periodikum

International Journal of Computer Science and Network Security

Ročník

23

Číslo

7

Stát

Korejská republika

Strany od

23

Strany do

31

Strany počet

9

URL

BibTex

@article{BUT184256,
  author="Karel {Burda}",
  title="Sabotage of Intruder Alarm System Loop",
  journal="International Journal of Computer Science and Network Security",
  year="2023",
  volume="23",
  number="7",
  pages="23--31",
  doi="10.22937/IJCSNS.2023.23.7.4",
  issn="1738-7906",
  url="http://paper.ijcsns.org/07_book/202307/20230704.pdf"
}