A Joint Safety and Security Analysis of message protection for CAN bus protocol

Autor: Massimiliano Ruggeri, Gianpiero Costantino, Luca Dariz, Fabio Martinelli
Rok vydání: 2018
Předmět:
Zdroj: Advances in Science, Technology and Engineering Systems, Vol 3, Iss 1, Pp 384-393 (2018)
Advances in science (World Scientific) 3 (2018): 384–393. doi:10.25046/aj030147
info:cnr-pdr/source/autori:L. Dariz (1), M. Ruggeri (1), G. Costantino (2), F. Martinelli (2)/titolo:A Joint Safety and Security Analysis of message protection for CAN bus protocol/doi:10.25046%2Faj030147/rivista:Advances in science (World Scientific)/anno:2018/pagina_da:384/pagina_a:393/intervallo_pagine:384–393/volume:3
ISSN: 2415-6698
Popis: One of the prominent challenges of the automotive-transportation system is represented by the integration of security and safety properties within protocols, applications and connectivity mechanisms. A joint safety/security design can sometimes expose to trade-offs, since their requirements may not match perfectly or even be incompatible. This paper analyses an example of security and safety design, by combining integrity with encryption considering the constraints of a typical CAN protocol and real-time traffic. The analysis is presented modelling differently attackers, packet fragmentation issues and the residual probability of error of the combined scheme.
Databáze: OpenAIRE