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On a zero-knowledge property of arguments of knowledge based on secure public key encryption schemes
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Abstract: | This paper considers a weak variant on the notion of zero-knowledge. The weak notion is compatible with the chosen ciphertext security. In fact, arguments of knowledge based on IND-CCA encryption schemes are shown to be statistical zero-knowledge in that sense. |
BibTeX
@misc{eprint-2004-12023, title={On a zero-knowledge property of arguments of knowledge based on secure public key encryption schemes}, booktitle={IACR Eprint archive}, keywords={foundations / foundations, identification protocols, public-key cryptography, zero knowledge}, url={http://eprint.iacr.org/2004/047}, note={ yodai@brain.riken.jp 12469 received 18 Feb 2004, last revised 21 Feb 2004}, author={Yodai Watanabe}, year=2004 }