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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
Creative Commons Attribution
CC BY
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