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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. (Update)
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BibTeX entry: (Update)
@misc{ wei-invisible,
author = "Victor K. Wei",
title = "Invisible Designated Confirmer Signatures without Random Oracles",
url = "citeseer.ist.psu.edu/wei06invisible.html" }
Citations (may not include all citations):162 Public-key cryptosystems based on composite degree residuosi.. - Paillier - 1999
131 Optimistic fair exchange of digital signatures - Asokan, Shoup et al. - 1998
94 Concurrent zero-knowledge - Dwork, Naor et al. - 2004
88 Undeniable signatures (context) - Chaum, van Antwerpen - 1989
48 Universal hash proofs and a paradigm for adaptive chosen cip.. - Cramer, Shoup - 2002
30 Short group signatures - Boneh, Boyen et al. - 2004
27 cient proofs that a committed number lies in an interval (context) - Boudot - 2000
22 Designated confirmer signatures (context) - Chaum - 1994
16 Evaluating 2-DNF formulas on ciphertexts (context) - Boneh, Goh et al. - 2005
13 Perfect non-interactive zero knowledge for NP - Groth, Ostrovsky et al. - 2006
13 Perfect non-interactive zero knowledge for NP - Groth, Ostrovsky et al. - 2005
13 Designated confirmer signatures and public-key encryption ar.. (context) - Okamoto - 1994
11 GQ and Schnorr identification schemes: Proofs of security ag.. (context) - Bellare, Palacio - 2002
11 Signature schemes based on the strong rsa assumption (context) - Cramer, Shoup - 2000
10 TagKEM /DEM: A new framework for hybrid encryption and a new.. (context) - Abe, Gennaro et al. - 2005
7 Confirmer signature schemes secure against adaptive adversar.. - Camenisch, Michels - 2000
4 Transformation of digital signature schemes into designated .. (context) - Goldwasser, Waisbard - 2004
2 New approaches for deniable authentication - Di Raimondo, Gennaro - 2003
2 Unclonable group identification - Damgard, Dupont et al. - 2006
1 cient designated confirmer signatures without random oracles.. (context) - Gentry, Molnar et al. - 2005
1 Short undeniable signatures without random oracles: The miss.. (context) - Laguillaumie, Vergnaud - 2005
1 Cryptology ePrint Archive (context) - Adida, Wikstrom et al. - 2005
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