Abstract
In this work, we integrated three quantum-safe digital signature algorithms, CRYSTALS-Dilithium, FALCON and Rainbow, into notification messages used in intelligent transport systems. We evaluated the performance of the algorithms by measuring the time required to sign and verify messages, as well as the size of the signed messages, and compared the quantum-safe options to the elliptic curves currently accepted by the standards. Our results show that quantum-safe digital signature algorithms could be used for signing notification messages in intelligent transport systems, with only moderate changes to performance. The results also provide an evaluation of three quantum-safe digital signature algorithms’ suitability for this purpose, thus helping to choose suitable algorithms when migrating intelligent transport systems towards quantum resistance.
| Original language | English |
|---|---|
| Title of host publication | Applied Cryptography in Computer and Communications |
| Subtitle of host publication | 2nd EAI International Conference, AC3 2022, Proceedings |
| Editors | Jingqiang Lin, Qiang Tang |
| Publisher | Springer |
| Pages | 11-25 |
| ISBN (Electronic) | 978-3-031-17081-2 |
| ISBN (Print) | 978-3-031-17080-5 |
| DOIs | |
| Publication status | Published - 2022 |
| MoE publication type | A4 Article in a conference publication |
| Event | 2nd EAI International Conference on Applied Cryptography in Computer and Communications, AC3 2022 - Virtual Duration: 14 May 2022 → 15 May 2022 |
Publication series
| Series | Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering |
|---|---|
| Volume | 448 |
| ISSN | 1867-8211 |
Conference
| Conference | 2nd EAI International Conference on Applied Cryptography in Computer and Communications, AC3 2022 |
|---|---|
| Period | 14/05/22 → 15/05/22 |
Funding
This research was supported by PQC Finland project funded by Business Finland’s Digital Trust program.
Keywords
- Post-Quantum Cryptography
- Digital Signature
- Intelligent Transport Systems
- Post-quantum cryptography
- Digital signature
- Intelligent transport systems