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Encrypt the message ENIGMA using Hills cipher with key matrix k = [ 2 7 1 9 0 5 8 1 3 7 ] ,

Encrypt the message "ENIGMA" using Hills cipher with key matrix

k = [\begin{matrix} 2 & 7 & 19 \\ 0 & 5 & 8 \\ 1 & 3 & 7 \end{matrix}], (A - z)

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