Abstract | ||
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Updating a firmware of a vehicular device is inevitable in order to improve not only the functionality but also the security. The vehicle consists of devices which are resource-constrained and produced by different vendors. Therefore, a lightweight update method, which ensure the correctness of the update as a vehicular system, is required. Moreover, since the update is a critical task, it is mandatory to ensure the security of the update. Recently, on the other hand, the vehicular system becomes complicated, sometimes with a non-genuine device attached by car owner; and hence, we should consider the case where a vehicular system becomes inconsistent even though a patch has been correctly applied. In such case, a rollback of the firmware should be required. In this paper, we propose a secure and efficient firmware update/rollback method to solve above issues. We also demonstrate it with our experiments. |
Year | DOI | Venue |
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2018 | 10.1007/978-3-319-99807-7_28 | INFORMATION SECURITY PRACTICE AND EXPERIENCE (ISPEC 2018) |
Field | DocType | Volume |
Computer science,Correctness,Rollback,Embedded system,Firmware | Conference | 11125 |
ISSN | Citations | PageRank |
0302-9743 | 0 | 0.34 |
References | Authors | |
10 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Yuichi Komano | 1 | 58 | 10.91 |
Zhengfan Xia | 2 | 0 | 0.34 |
Takeshi Kawabata | 3 | 296 | 51.73 |
Hideo Shimizu | 4 | 3 | 1.41 |