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With the burgeoning Vehicle-to-Everything (V2X) communication, security and privacy concerns are paramount. Such concerns are usually mitigated by combining cryptographic mechanisms with suitable key ...
Accelerating V2X Cryptography through Batch Operations
Implicit certificates ECQV Batch ECDSA
2019/8/6
The increasing communication capabilities of vehicles are paving the way for promising road safety and traffic management applications. But the rise of connected vehicles also potentially introduces m...
Schnorr-based implicit certification: improving the security and efficiency of V2X communications
Vehicular communications (V2X) implicit certificates butterfly key expansion
2019/2/25
In the implicit certification model, the process of verifying the validity of the signer's public key is combined with the verification of the signature itself. When compared to traditional, explicit ...
qSCMS: Post-quantum certificate provisioning process for V2X
Vehicular communications (V2X) post-quantum security lattice-based cryptography
2019/1/4
Security and privacy are paramount in the field of intelligent transportation systems (ITS). This motivates many proposals aiming to create a Vehicular Public Key Infrastructure (VPKI) for managing ve...
Activate Later Certificates for V2X -- Combining ITS efficiency with privacy
deniability of implicit certificates elliptic curve cryptography ITS
2016/12/23
We specify Issue First Activate Later (IFAL). This is an ETSI type of V2X Public Key Infrastructure based on short-lived pseudonymous certificates without Certificate Revocation Lists. IFAL certificat...