Structured technical article and migration framework for Post-Quantum
Cryptography (PQC) in V2X and VANET systems.
Covers:
Current V2X cryptographic baseline (IEEE 1609.2, ETSI C-ITS)
NIST PQC algorithm applicability (ML-KEM, ML-DSA, FN-DSA, SLH-DSA)
Use case priority classification
Geographic deployment boundaries
Layer-by-layer migration map
Phased roadmap 2024–2038
Technical challenges and open questions
Author: Sumit Chouhan, TMIET