eprint.iacr.org will be offline for approximately an hour for routine maintenance at 11pm UTC on Tuesday, April 16. We lost some data between April 12 and April 14, and some authors have been notified that they need to resubmit their papers.
You are looking at a specific version 20170325:201339 of this paper. See the latest version.

Paper 2017/263

Bivariate attacks and confusion coefficients

Sylvain Guilley and Liran Lerman

Abstract

We solve the problem of finding the success rate of an optimal side-channel attack targeting at once the first and the last round of a block cipher. We relate the results to the properties of the direct and inverse substitution boxes (when they are bijective), in terms of confusion coefficients.

Metadata
Available format(s)
PDF
Category
Implementation
Publication info
Preprint. MINOR revision.
Contact author(s)
sylvain guilley @ secure-ic com
History
2017-03-25: received
Short URL
https://ia.cr/2017/263
License
Creative Commons Attribution
CC BY
Note: In order to protect the privacy of readers, eprint.iacr.org does not use cookies or embedded third party content.