\begin{frame}{Future Work: Donar and SAFE}


\begin{columns}[t]
\begin{column}{0.5\textwidth}
\normalsize \underline{For Donar}

  \Large
  QoE\\
  \normalsize
Large scale experiment\\
to collect users feedback


  \Large
  White Box\\
  \normalsize
Use information from the daemon
to enrich scheduling
\end{column}



\begin{column}{0.5\textwidth}
\normalsize \underline{For SAFE}

  \Large
  Deploy at scale\\
  \normalsize
a network to study performance gains

  \Large
  Build Live Metrics\\
  \normalsize
about security and performance based on public data
\end{column}
\end{columns}

\end{frame}


\begin{frame}{Future Work: Synergies}
    \begin{center}
      \Large Create \underline{synergies} between our systems
    \end{center}
    \vspace{0.5cm}
  \begin{figure}
\tikzsetnextfilename{fw}
\begin{tikzpicture}[scale=1]
  \coordinate (extr1) at (0,0);
  \coordinate (extr2) at (3,0);
  \coordinate (extr3) at (1.5,-2.6);
  \node[above left=0cm of extr1] (t1) {\Large \textbf{CHEPIN}};
  \node[above right=0cm of extr2] (t2) {\Large \textbf{DONAR}};
  \node[below=0cm of extr3] (t3) {\Large \textbf{SAFE}};
  \node[text width=2cm,align=center] (t1t2) at (1.5,1) {Voice\\Conference};
  \node[text width=2cm,align=center] (t2t3) at (3.5,-1.3) {Optimize\\Routing\\Delays};
  \node[text width=2cm,align=center] (t3t1) at (-0.5,-1.3) {Group\\File\\Sharing};
  \draw (extr1) -- (extr2) -- (extr3) -- (extr1);
\end{tikzpicture}
  \end{figure}
\end{frame}




\begin{frame}{Conclusion}
    \begin{center}
      \Large We contributed 2 \textcolor{purple}{privacy}-first systems\\
      \normalsize and 1 gossip system
    \end{center}

  \begin{figure}
\tikzsetnextfilename{concl}
\begin{tikzpicture}[scale=1]
  \node[text width=5cm,anchor=north west,draw=black,color=black] (c) at (0,0) {
    \Large
    \textbf{DONAR}\\
    \normalsize
    \textcolor{purple}{Real-time} usages

  };
  \node[below=0.5cm of c.south west,text width=5cm,anchor=north west,draw=black,color=black] (d) {
    \Large
    \textbf{SAFE} \\
    \normalsize
    \textcolor{purple}{High-throughput} usages
  };
  \node[below=0.5cm of d.south west,text width=5cm,anchor=north west,draw=gray,color=gray] (e) {
    \Large
    \textbf{CHEPIN} \\
    \normalsize
    Fast group communications
  };

  \node[text width=5cm, anchor=north west,align=center] (f) at (5.5,-0.8) {
    \normalsize
    with a focus on \\
    \Large
    \textcolor{purple}{onion networks}

  };

  \node[text width=5cm,below=0.5cm of f,align=center] (h) {
    \normalsize
    to cover usages of \\
    \Large
    \textcolor{purple}{everyone}
  };
\end{tikzpicture}
  \end{figure}
\end{frame}