Have the subkeys, $k1=\left[\begin{array}{cccccccc}1& 0& 1& 0& 0& 1& 0& 0\end{array}\right],k2=\left[\begin{array}{cccccccc}0& 1& 0& 0& 0& 0& 1& 1\end{array}\right],$ encrypt using S$-$Des, the message,

$m=\left[\begin{array}{cccccccc}0& 1& 1& 0& 1& 1& 0& 1\end{array}\right].$

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