Car2X Communication: Securing the Last Meter - A Cost-Effective Approach for Ensuring Trust in Car2X Applications Using In-Vehicle Symmetric Cryptography
Autor: | Dirk Scheuermann, Hendrik Schweppe, Ludovic Apvrille, Benjamin Weyl, Yves Roudier |
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Rok vydání: | 2011 |
Předmět: |
0209 industrial biotechnology
Authentication business.industry Computer science Distributed computing 020206 networking & telecommunications Cryptography 02 engineering and technology Cryptographic protocol 020901 industrial engineering & automation Symmetric-key algorithm 0202 electrical engineering electronic engineering information engineering Communications protocol business |
Zdroj: | VTC Fall |
Popis: | The effectiveness of Car2X communication strongly relies on trust in received data. Securing in-vehicle communication is an essential yet so far overlooked step to achieve this objective. We present an approach based on the use of symmetric key material protected with inexpensive hardware. We modeled the involved cryptographic and network protocols, showed their applicability to automotive bus systems and conclude about their soundness with analytical and simulation methods. A prototype realization in real vehicles is envisaged as part of an ongoing project. |
Databáze: | OpenAIRE |
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