Paper 2006/367 Original: eprint.iacr.org/2006/367 ↗

An Attack on a Certificateless Signature Scheme

Xuefei Cao
Kenneth G. Paterson
Weidong Kou
Abstract

This paper demonstrates that a certificateless signature scheme recently proposed by Gorantla and Saxena is insecure. It is shown that an adversary who replaces the public key of a signer can then forge valid signatures for that signer without knowledge of the signer's private key.

Metadata
Available format(s)
PDF
Category
Public-key cryptography
Publication info
Preprint.
History
2006-11-03: last updated
2006-11-03: published
Short URL
https://ia.cr/2006/367
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2006/367,
      author = {Xuefei Cao and Kenneth G.  Paterson and Weidong Kou},
      title = {An Attack on a Certificateless Signature Scheme},
      howpublished = {Cryptology {ePrint} Archive, Paper 2006/367},
      year = {2006},
      url = {https://eprint.iacr.org/2006/367}
}
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