Title
Standards-based metamodel for the management of goals, risks and evidences in critical systems development.
Abstract
Safety critical system development includes a wide set of techniques, methods and tools for assuring system safety. The concept of evidence is one of the key notions used to provide safety confidence to stakeholders. Safety goals must be identified during safety analysis. In addition, risks should also be considered and managed, and linked to the achievement of safety goals. This paper proposes an extension of the ISO/IEC 24744 metamodel for development methodologies in order to integrate the management of goals, risks and evidence into system development lifecycles in an ISO/IEC 15026-compliant manner that is related to the approach of assurance cases. The proposed extension is illustrated through a real-life scenario in the automotive domain where the system being developed must comply with ISO 26262, a standard in this domain. By using the proposed approach, the management of goals, risks and evidence in critical systems development is formalized and harmonized with different ISO/IEC standards, resulting in a more robust and systematic treatment of these crucial aspects. Goals, risks and evidence representation is formalized and harmonized with different ISO/IEC standard.Extension of the ISO/IEC 24744 metamodel for development methodologies.Complete ISO/IEC 24744 extension for goals, risks and evidence.Example of the ISO/IEC 24744 metamodel extension in automotive domain (ISO26262).
Year
DOI
Venue
2016
10.1016/j.csi.2016.04.004
Computer Standards & Interfaces
Keywords
Field
DocType
ISO/IEC 24744,ISO/IEC 15026,ISO 26262
ITIL security management,Information Technology Infrastructure Library,System safety,Computer science,Computer network,Risk analysis (engineering),Automotive Safety Integrity Level,ISO/IEC 24744,Information security management system,Metamodeling,Automotive industry
Journal
Volume
Issue
ISSN
48
C
0920-5489
Citations 
PageRank 
References 
5
0.49
26
Authors
4
Name
Order
Citations
PageRank
Xabier Larrucea112722.02
Cesar Gonzalez-Perez249531.78
Tom Mcbride3878.24
Brian Henderson-Sellers41835163.16