DocumentCode
484848
Title
Towards a Calculus for Software SIL
Author
Short, R.C.
Author_Institution
Atkins Rail Ltd., London
fYear
2008
fDate
20-22 Oct. 2008
Firstpage
1
Lastpage
5
Abstract
Safety integrity level (SIL) is very widely used to define the safety properties of software, but because it does not take account of the scale of software in terms of size and complexity it can give a misleading impression of the potential unsafe failure rate. This paper proposes an approach to assessing the SIL achieved by software so as to include the effects of scale.
Keywords
IEC standards; safety-critical software; software metrics; calculus; failure rate; safety integrity level; safety property; software SIL; software complexity; Software; complexity; safety;
fLanguage
English
Publisher
iet
Conference_Titel
System Safety, 2008 3rd IET International Conference on
Conference_Location
Birmingham
ISSN
0537-9989
Print_ISBN
978-0-86341-970-6
Type
conf
Filename
4781282
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