[1]T. T. Luong and N. N. Cuong, “DIRECT EXPONENT AND SCALAR MULTIPLICATION TRANSFORMATIONS OF MDS MATRICES: SOME GOOD CRYPTOGRAPHIC RESULTS FOR DYNAMIC DIFFUSION LAYERS OF BLOCK CIPHERS”, <i>J. Comput. Sci. Cybern.</i>, vol. 32, no. 1, pp. 1–17, Jun. 2016.