\begin{block}{\textasciitilde/.ssh/authorized\_keys}
\begin{lstlisting}
option1="option1value",option2="option2value"...optionn="optionnvalue" ssh-rsa\
AAAB4N.....
\end{lstlisting}
\end{block}
\begin{block}{\textasciitilde/.ssh/authorized\_keys}
\begin{lstlisting}
option1="option1value",option2="option2value"...optionn="optionnvalue" ssh-rsa\
AAAB4N.....
\end{lstlisting}
\end{block}