Paper 2008/159

A non-interactive deniable authentication scheme based on designated verifier proofs

Bin Wang

Abstract

A deniable authentication protocol enables a receiver to identify the source of the given messages but unable to prove to a third party the identity of the sender. In recent years, several non-interactive deniable authentication schemes have been proposed in order to enhance efficiency. In this paper, we propose a security model for non-interactive deniable authentication schemes. Then a non-interactive deniable authentication scheme is presented based on designated verifier proofs. Furthermore, we prove the security of our scheme under the DDH assumption.

Metadata
Available format(s)
PDF
Publication info
Published elsewhere. Unknown where it was published
Keywords
Deniable authenticationAuthenticationDesignated verifier proofsDDH assumptionProvable security
Contact author(s)
xiaobinw @ yahoo com
History
2008-07-28: revised
2008-04-14: received
See all versions
Short URL
https://ia.cr/2008/159
License
Creative Commons Attribution
CC BY

BibTeX

@misc{cryptoeprint:2008/159,
      author = {Bin Wang},
      title = {A non-interactive deniable authentication scheme based on designated verifier proofs},
      howpublished = {Cryptology {ePrint} Archive, Paper 2008/159},
      year = {2008},
      url = {https://eprint.iacr.org/2008/159}
}
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