Paper 2025/1101 Original: eprint.iacr.org/2025/1101 ↗

A Note on One Authentication and Key Agreement Scheme for UAV-Assisted VANETs for Emergency Rescue

Zhengjun Cao
Lihua Liu
Abstract

We show that the key agreement scheme [IEEE TNSE, 1454--1468, 2004] is insecure against ephemeral secret leakage attack and smart card loss attack, not as claimed. This failure results from its simple encryption, in which only bitwise XOR operations are used to encrypt the messages.

Metadata
Available format(s)
PDF
Category
Attacks and cryptanalysis
Publication info
Preprint.
History
2025-06-12: last updated
2025-06-12: published
Short URL
https://ia.cr/2025/1101
License
https://creativecommons.org/publicdomain/zero/1.0/

BibTeX

@misc{cryptoeprint:2025/1101,
      author = {Zhengjun Cao and Lihua Liu},
      title = {A Note on One Authentication and Key Agreement Scheme for UAV-Assisted VANETs for Emergency Rescue},
      howpublished = {Cryptology {ePrint} Archive, Paper 2025/1101},
      year = {2025},
      url = {https://eprint.iacr.org/2025/1101}
}
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