A systems-theoretic approach to safety in software-intensive systems

The work

TitleA systems-theoretic approach to safety in software-intensive systems
AuthorsNancy G. Leveson
Typearticle
Year2004
Citekeyleveson2004systemstheoretic

Where it appeared

Published inIEEE Transactions on Dependable and Secure Computing
PublisherIEEE
Volume1
Issue1
Pages66--86

Identifiers

DOI10.1109/tdsc.2004.1

Abstract

Traditional accident models were devised to explain losses caused by failures of physical devices in relatively simple systems. They are less useful for explaining accidents in software-intensive systems and for non-technical aspects of safety such as organizational culture and human decision-making. This paper describes how systems theory can be used to form new accident models that better explain system accidents (accidents arising from the interactions among components rather than individual component failure), software-related accidents, and the role of human decision-making. Such models consider the social and technical aspects of systems as one integrated process and may be useful for other emergent system properties such as security. The loss of a Milstar satellite being launched by a Titan/Centaur launch vehicle is used as an illustration of the approach.

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Where it came fromhttp://sunnyday.mit.edu/papers/tdsc.pdf

Where this came from

How it got herealready cited · cited in bibtex
First seen2026-08-09
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Approved2026-08-12

Cite it as

@article{leveson2004systemstheoretic,
  title = {A systems-theoretic approach to safety in software-intensive systems},
  author = {Nancy G. Leveson},
  year = {2004},
  journal = {IEEE Transactions on Dependable and Secure Computing},
  volume = {1},
  number = {1},
  pages = {66--86},
  publisher = {IEEE},
  doi = {10.1109/tdsc.2004.1},
}

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