Cryptology ePrint Archive: Report 2009/400
Identity-Based Chameleon Hash Scheme Without Key Exposure
Xiaofeng Chen and Fangguo Zhang and Haibo Tian and Kwangjo Kim
Abstract: In this paper, we propose the first identity-based chameleon hash
scheme without key exposure, which gives a positive answer for the open problem introduced by Ateniese and de Medeiros in 2004.
Category / Keywords: public-key cryptography / Chameleon hashing, Identity-based system, Key exposure
Date: received 14 Aug 2009
Contact author: xfchen at xidian edu cn
Available format(s): PDF | BibTeX Citation
Version: 20090815:024459 (All versions of this report)
Short URL: ia.cr/2009/400
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