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Lightweight Diffusion Layer from the $k^{th}$ root of the MDS Matrix
MDS Matrix kth Root of a Matrix Lightweight Diffusion Layer
2016/1/8
The Maximum Distance Separable (MDS) mapping, used in cryptography deploys complex Galois field multiplications, which consume lots of area in hardware, making it a costly primitive for lightweight cr...
Direct Exponent and Scalar Multiplication Classes of an MDS Matrix
secret-key cryptography / Dynamic MDS Matrix Direct Exponent Matrix AES, Key Based Diffusion MDS Matrix Classes
2012/3/29
An MDS matrix is an important building block adopted by different algorithms that provides diffusion and therefore, has been an area of active research. In this paper, we present an idea of direct exp...