Identity-Based Chameleon Hash Scheme Without Key Exposure

Xiaofeng Chen; Fangguo Zhang; Haibo Tian; Kwangjo Kim

Paper 2009/400 Original: eprint.iacr.org/2009/400 ↗

Identity-Based Chameleon Hash Scheme Without Key Exposure

Xiaofeng Chen

Fangguo Zhang

Haibo Tian

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.

Metadata

Available format(s): PDF
Category: Public-key cryptography
Publication info: Preprint.
History: 2009-08-15: last updated; 2009-08-15: published
Short URL: https://ia.cr/2009/400
License: https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2009/400,
      author = {Xiaofeng Chen and Fangguo Zhang and Haibo Tian and Kwangjo Kim},
      title = {Identity-Based Chameleon Hash Scheme Without Key Exposure},
      howpublished = {Cryptology {ePrint} Archive, Paper 2009/400},
      year = {2009},
      url = {https://eprint.iacr.org/2009/400}
}