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Invisible Designated Confirmer Signatures without Random Oracles
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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 }