dissertation/mirageStack.tex at master · ruhatch/dissertation · GitHub

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\begin{figure}[b]
\begin{center}
\begin{picture}(170,70)
\put(50,60){\framebox(50,10){File System}}

\put(100,65){\vector(1,0){20}}
\put(120,65){\vector(-1,0){20}}

\put(120,60){\framebox(50,10){Indexed Search}}

\multiput(44,55)(4,0){32}{\line(1,0){2}}
\put(0,54){BLOCK Interface}
\put(75,60){\vector(0,-1){10}}
\put(75,50){\vector(0,1){10}}

\put(145,45){\vector(0,1){15}}
\put(145,45){\vector(-1,0){45}}

\put(50,40){\framebox(50,10){ORAM}}

\multiput(44,35)(4,0){32}{\line(1,0){2}}
\put(0,34){BLOCK Interface}
\put(75,40){\vector(0,-1){10}}
\put(75,30){\vector(0,1){10}}

\put(50,20){\framebox(50,10){Encryption}}

\multiput(44,15)(4,0){32}{\line(1,0){2}}
\put(0,14){BLOCK Interface}
\put(75,20){\vector(0,-1){10}}
\put(75,10){\vector(0,1){10}}

\put(50,0){\framebox(50,10){BLOCK}}

\end{picture}
\end{center}
\caption{The application stack: ORAM satisfies MirageOS's \texttt{BLOCK} interace and any underlying \texttt{BLOCK} implementation can be used}
\label{miragestack}
\end{figure}