Paper 2004/224 Original: eprint.iacr.org/2004/224 ↗

The Polynomial Composition Problem in (Z/nZ)[X]

Marc Joye
David Naccache
Stephanie Porte
Abstract

Let n be an RSA modulus and let P,Q in (Z/nZ)[X]. This paper explores the following problem: Given polynomials Q and Q(P), find polynomial P. We shed light on the connections between the above problem and the RSA problem and derive from it new zero-knowledge protocols suited to smart-card applications.

Metadata
Available format(s)
PDF
Publication info
Preprint.
History
2010-01-26: last updated
2004-09-05: published
Short URL
https://ia.cr/2004/224
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2004/224,
      author = {Marc Joye and David Naccache and Stephanie Porte},
      title = {The Polynomial Composition Problem in (Z/nZ)[X]},
      howpublished = {Cryptology {ePrint} Archive, Paper 2004/224},
      year = {2004},
      url = {https://eprint.iacr.org/2004/224}
}
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