On Efficient Constructions of Lightweight MDS Matrices

The paper investigates the maximum distance separable (MDS) matrix over the matrix polynomial residue ring. Firstly, by analyzing the minimal polynomials of binary matrices with 1 XOR count and element-matrices with few XOR counts, we present an efficient method for constructing MDS matrices with as...

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Bibliographic Details
Main Authors: Lijing Zhou, Licheng Wang, Yiru Sun
Format: Article
Language:English
Published: Ruhr-Universität Bochum 2018-03-01
Series:IACR Transactions on Symmetric Cryptology
Subjects:
Online Access:https://tosc.iacr.org/index.php/ToSC/article/view/849