Cryptanalysis of Cryptosystems Based on Noncommutative Skew Polynomials.

Vivien Dubois; Jean-Gabriel Kammerer

Paper 2010/411

Cryptanalysis of Cryptosystems Based on Noncommutative Skew Polynomials.

Vivien Dubois and Jean-Gabriel Kammerer

Abstract

We describe an attack on the family of Diffie-Hellman and El-Gamal like cryptosystems recently presented at PQ Crypto 2010. We show that the reference hard problem is not hard.

Metadata

Available format(s): PDF
Category: Public-key cryptography
Publication info: Published elsewhere. Unknown where it was published
Contact author(s): jean-gabriel kammerer @ m4x org
History: 2010-07-24: received
Short URL: https://ia.cr/2010/411
License: CC BY

BibTeX

@misc{cryptoeprint:2010/411,
      author = {Vivien Dubois and Jean-Gabriel Kammerer},
      title = {Cryptanalysis of Cryptosystems Based on Noncommutative Skew Polynomials.},
      howpublished = {Cryptology ePrint Archive, Paper 2010/411},
      year = {2010},
      note = {\url{https://eprint.iacr.org/2010/411}},
      url = {https://eprint.iacr.org/2010/411}
}