Towards the Design of Safety-Critical Software



Título del documento: Towards the Design of Safety-Critical Software
Revista: Journal of applied research and technology
Base de datos: PERIÓDICA
Número de sistema: 000373900
ISSN: 1665-6423
Autores: 1
1
Instituciones: 1Arak University, Department of Computer Engineering, Arak. Irán
Año:
Periodo: Oct
Volumen: 11
Número: 5
Paginación: 683-694
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés Safety is the most important factor when developing software for safety-critical systems. Traditional approaches attempted to achieve safety through testing the software. However, there might be some bugs in the software not revealed in the test procedure. Formal verification is a new trend in developing safe software. In this paper, we propose a multi-phase formal approach for safety management in safety-critical software. We use timed transition Petri-net as a formal means to specify the properties of the model and their relations in each component of the software. In addition, we use the Z language to specify textual and mathematical specifications of the model, as a representative model to evaluate the proposed approach; we chose continuous infusion insulin pump (CIIP)
Disciplinas: Ciencias de la computación
Palabras clave: Programación,
Seguridad en cómputo,
Software,
Lenguajes formales,
Ingeniería biomédica,
Lenguaje Z
Keyword: Computer science,
Programming,
Computing security,
Software,
Formal languages,
Biomedical engineering,
Z language
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