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Construction of MDS-matrix for linear transformation of symmetric block ciphers

中给出了广义字变换和变换矩阵的概念，研究了变换矩阵的性质，得出了一种新的MDS(MaximumDistanceSeparable)矩阵构造方法，并在此基础上给出了一种4×4规模的MDS变换矩阵．

Construction method for binary matrix with maximum branch number