Cryptology ePrint Archive: Report 2007/273

Available versions in chronological order

20070716:065803 (posted 16-Jul-2007 06:58:03 UTC): Two-Tier Signatures, Strongly Unforgeable Signatures, and Fiat-Shamir without Random Oracles; Mihir Bellare and Sarah Shoup; Publication Info: A preliminary version of this paper appears in the proceedings of PKC 2007. This is the full version.
20080410:214159 (posted 10-Apr-2008 21:41:59 UTC): Two-Tier Signatures, Strongly Unforgeable Signatures, and Fiat-Shamir without Random Oracles; Mihir Bellare and Sarah Shoup; Publication Info: A preliminary version of this paper appears in the proceedings of PKC 2007. This paper is a preprint of a paper accepted by the IET Information Security journal and is subject to Institution of Engineering and Technology Copyright. When the final version is published, the copy of record will be available at IET Digital Library.