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Compute the 0th and the first 4x4 round key matrices w[0,3] and w[4,7] produced by the key expansion procedure in an AES crypto-system when the

Compute the 0th and the first 4x4 round key matrices w[0,3] and w[4,7] produced by the key expansion procedure in an AES crypto-system when the 128-bit key is all zeros.

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