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Invisible Designated Confirmer Signatures without Random Oracles

Authors:
Victor K. Wei
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URL: http://eprint.iacr.org/2006/325
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Abstract: We construct the first $O(1)$-size designated confirmer signatures (DCS) with security in the state-of-the-art model of Camenisch and Michels, Eurocrypt 2000, without random oracles. In particular, we achieve the security notion called the "invisibility of signature" therein.
BibTeX
@misc{eprint-2006-21816,
  title={Invisible  Designated Confirmer Signatures without Random Oracles},
  booktitle={IACR Eprint archive},
  keywords={designated confirmer signature, undeniable signature},
  url={http://eprint.iacr.org/2006/325},
  note={ kwwei@ie.cuhk.edu.hk 13432 received 26 Sep 2006, last revised 11 Oct 2006},
  author={Victor K. Wei},
  year=2006
}