Abstract
Modern vehicles contain scores of Electrical Control Units (ECUs) that broadcast messages over a Controller Area Network (CAN). Vehicle manufacturers rely on security through obscurity by concealing their unique mapping of CAN messages to vehicle functions which differs for each make, model, year, and even trim. This poses a major obstacle for after-market modifications notably performance tuning and in-vehicle network security measures. We present ACTT: Automotive CAN Tokenization and Translation, a novel, vehicle-agnostic, algorithm that leverages available diagnostic information to parse CAN data into meaningful messages, simultaneously cutting binary messages into tokens, and learning the translation to map these contiguous bits to the value of the vehicle function communicated.
Original language | English |
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Title of host publication | Proceedings - 2018 International Conference on Computational Science and Computational Intelligence, CSCI 2018 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 278-283 |
Number of pages | 6 |
ISBN (Electronic) | 9781728113609 |
DOIs | |
State | Published - Dec 2018 |
Event | 2018 International Conference on Computational Science and Computational Intelligence, CSCI 2018 - Las Vegas, United States Duration: Dec 13 2018 → Dec 15 2018 |
Publication series
Name | Proceedings - 2018 International Conference on Computational Science and Computational Intelligence, CSCI 2018 |
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Conference
Conference | 2018 International Conference on Computational Science and Computational Intelligence, CSCI 2018 |
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Country/Territory | United States |
City | Las Vegas |
Period | 12/13/18 → 12/15/18 |
Funding
ACKNOWLEDGEMENTS Special thanks to Micheal Iannacone and anonymous reviewers. Research sponsored by the Laboratory Directed Research and Development Program of Oak Ridge National Laboratory, managed by UT-Battelle, LLC, for the U. S. Department of Energy (DOE) and by the DOE, Office of Science, Office of Workforce Development for Teachers and Scientists (WDTS) under the Scientific Undergraduate Laboratory Internship (SULI) program.
Keywords
- Controller area network (CAN)
- DBC signal
- Regression
- Reverse engineering
- Tokenization