Abstract
This paper presents IFAL, a provably secure and privacy conscious scheme for Vehicle-to-Vehicle and Vehicle-to-Infrastructure (V2X) communication. Issue First Activate Later (IFAL) is a practical and secure improvement to the leading European candidate for V2X (ETSI) and one that also merits over the leading US standard. IFAL incorporates a novel cryptographic mechanism that both avoids the need for certificate revocation and which supports vehicles with limited and intermittent connectivity. We introduce a new construction that is equivalent to symmetric key diversification in the public key setting with short, time-delayed activation. We also present a new formalisation of V2X security and privacy which we apply to IFAL to show that it is a provably secure and privacy conscious V2X scheme. IFAL is ETSI compliant and ready for integration into the standard.
Original language | English |
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Title of host publication | Proceedings - 4th IEEE European Symposium on Security and Privacy, EURO S and P 2019 |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 279-293 |
Number of pages | 15 |
ISBN (Electronic) | 9781728111476 |
DOIs | |
Publication status | Published - Jun 2019 |
Event | 4th IEEE European Symposium on Security and Privacy, EURO S and P 2019 - Stockholm, Sweden Duration: 17 Jun 2019 → 19 Jun 2019 |
Publication series
Name | Proceedings - 4th IEEE European Symposium on Security and Privacy, EURO S and P 2019 |
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Conference
Conference | 4th IEEE European Symposium on Security and Privacy, EURO S and P 2019 |
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Country/Territory | Sweden |
City | Stockholm |
Period | 17/06/19 → 19/06/19 |
Bibliographical note
Publisher Copyright:© 2019 IEEE.
Copyright:
Copyright 2020 Elsevier B.V., All rights reserved.
Keywords
- Authentication
- Key management
- Network Security
- Public Key Cryptography
- V2X
ASJC Scopus subject areas
- Software
- Safety, Risk, Reliability and Quality
- Law
- Computer Networks and Communications
- Information Systems and Management