Paper 2022/844 Original: eprint.iacr.org/2022/844 ↗

Security Analysis of a Recent Pairing-based Certificateless Authenticated Key Agreement Protocol for Blockchain-based WBANs

Yong-Jin Kim
Dok-Jun An
Kum-Sok Sin
Son-Gyong Kim
Abstract

In this paper, we proposed some vulnerabilities of a recent pairing-based certificateless authenticated key agreement protocol for blockchain-based wireless body area networks (WBAN). According to our analysis, this protocol is insecure against key offset attack (KOA), basic impersonation attack (BIA), and man-in-the-middle attack (MMA) of the malicious key generation center (KGC) administrators. We also found and pointed out some errors in the description of the protocol.

Metadata
Available format(s)
PDF
Category
Cryptographic protocols
Publication info
Preprint.
History
2022-06-27: last updated
2022-06-27: published
Short URL
https://ia.cr/2022/844
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2022/844,
      author = {Yong-Jin Kim and Dok-Jun An and Kum-Sok Sin and Son-Gyong Kim},
      title = {Security Analysis of a Recent Pairing-based Certificateless Authenticated Key Agreement Protocol for Blockchain-based WBANs},
      howpublished = {Cryptology {ePrint} Archive, Paper 2022/844},
      year = {2022},
      url = {https://eprint.iacr.org/2022/844}
}
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