Birthday Attack on Dual EWCDM

Mridul Nandi

Paper 2017/579

Birthday Attack on Dual EWCDM

Mridul Nandi

Abstract

In CRYPTO 2017, Mennink and Neves showed almost n-bit security for a dual version of EWCDM. In this paper we describe a birthday attack on this construction which violates their claim.

Metadata

Available format(s): PDF
Category: Secret-key cryptography
Publication info: Preprint. MINOR revision.
Contact author(s): mridul nandi @ gmail com
History: 2017-06-20: received
Short URL: https://ia.cr/2017/579
License: CC BY

BibTeX

@misc{cryptoeprint:2017/579,
      author = {Mridul Nandi},
      title = {Birthday Attack on Dual {EWCDM}},
      howpublished = {Cryptology {ePrint} Archive, Paper 2017/579},
      year = {2017},
      url = {https://eprint.iacr.org/2017/579}
}