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donar.tex
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donar.tex
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@ -5,13 +5,13 @@
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\tikzsetnextfilename{rtapp}
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\begin{tikzpicture}[scale=1]
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\node (micro) at (0,0) {\includegraphics{img/microphone.pdf}};
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\node (speaker) at (9,0) {\includegraphics{img/speaker.pdf}};
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\draw[->, solid, black,line width=1mm] (micro) edge node[sloped,anchor=north,text width=7cm]{
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\node (speaker) at (7.5,0) {\includegraphics{img/speaker.pdf}};
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\draw[->, solid, black,line width=1mm] (micro) edge node[sloped,anchor=north,text width=6.5cm]{
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\Large Call Requirements \\
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\normalsize
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\textbf{Delay:} $99^{th}$-perc delay $<$ 360 ms \\
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\textbf{Drop:} Dropped calls $<$ 2\% \\
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\textbf{Duration:} avg: 5 min \& up to: 90 min \\
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\textbf{Duration:} 5 min avg, up to 90 min \\
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\textbf{Anonymity:} 2-way anonymity\\
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\small Alice is anonymous to Bob,\\Bob is anonymous to Alice
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} (speaker);
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@ -30,7 +30,7 @@
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\small
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\underline{For 2-way anonymity: Onion Services}
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\begin{figure}
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\vspace{0.2cm}
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\tikzsetnextfilename{os1ss}
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\begin{tikzpicture}
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@ -52,13 +52,15 @@
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\node (aaa) at (6.25,4.5) {\emph{6 relays, 3-hop circuits}};
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\end{tikzpicture}
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\end{figure}
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\vspace{0.2cm}
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\small
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\underline{To reduce latency: Reduce circuits length}
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2-hops circuits have been discussed as a possible optimization\footnotemark[2]
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\begin{figure}
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\vspace{0.2cm}
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\tikzsetnextfilename{os2ss}
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\begin{tikzpicture}
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\node (j0) at (4,5) {\includegraphics[scale=0.1]{img/computer.pdf}};
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@ -76,7 +78,8 @@
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\node (lt) at (2,4.5) {\emph{Performance-first}};
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\end{tikzpicture}
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\end{figure}
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\vspace{0.2cm}
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\footnotetext[2]{\fullcite{bauer_optimal_nodate}}
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\end{frame}
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@ -85,7 +88,6 @@
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\normalsize
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\underline{2 Tor Configurations}
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\begin{figure}
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\tikzsetnextfilename{os3ss}
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\begin{tikzpicture}
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@ -116,7 +118,6 @@
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\node (lock) at (2,5) {\includegraphics[width=0.5cm]{img/gauge.pdf}};
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\end{tikzpicture}
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\end{figure}
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\underline{Simulated Calls}\\
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5-minute and 90-minute calls\\
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@ -132,7 +133,6 @@ Get insights on Onion Services' latency
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\begin{frame}{Do onion services meet latency requirements?}
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\begin{figure}
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\tikzsetnextfilename{petitschema1}
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\begin{tikzpicture}
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@ -150,10 +150,10 @@ Get insights on Onion Services' latency
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\node (lock) at (2,5) {\includegraphics[scale=0.4]{img/shield.pdf}};
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\end{tikzpicture}
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\end{figure}
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\begin{columns}
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\begin{column}{0.5\textwidth}
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\includegraphics[width=\textwidth]{img/x1.pdf}
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\includegraphics[width=0.8\textwidth]{img/x1.pdf}
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\end{column}
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\begin{column}{0.5\textwidth}
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\normalsize \underline{Acceptable 5-minute calls}\\
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@ -174,7 +174,6 @@ Get insights on Onion Services' latency
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\begin{frame}{Even with onion service using 2-hop circuits?}
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\begin{figure}
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\tikzsetnextfilename{petitschema2}
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\begin{tikzpicture}
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@ -191,12 +190,11 @@ Get insights on Onion Services' latency
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\node (lock) at (2,5) {\includegraphics[width=0.5cm]{img/gauge.pdf}};
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\end{tikzpicture}
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\end{figure}
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\begin{columns}
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\begin{column}{0.5\textwidth}
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\includegraphics[width=\textwidth]{img/x2.pdf}
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\includegraphics[width=0.8\textwidth]{img/x2.pdf}
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\end{column}
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\begin{column}{0.5\textwidth}
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\normalsize \underline{Acceptable 5-minute calls}\\
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@ -219,7 +217,6 @@ Get insights on Onion Services' latency
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\begin{frame}{Do onion services are stable enough for calls?}
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\begin{figure}
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\tikzsetnextfilename{os3ss}
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\begin{tikzpicture}
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@ -250,12 +247,11 @@ Get insights on Onion Services' latency
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\node (lock) at (2,5) {\includegraphics[width=0.5cm]{img/gauge.pdf}};
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\end{tikzpicture}
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\end{figure}
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\begin{columns}
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\begin{column}{0.45\textwidth}
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\includegraphics[width=\textwidth]{img/x3.pdf}
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\includegraphics[width=0.8\textwidth]{img/x3.pdf}
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\end{column}
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\begin{column}{0.5\textwidth}
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\normalsize \underline{Dropped 5-minute calls}\\
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@ -279,15 +275,15 @@ Get insights on Onion Services' latency
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\begin{frame}{Understanding Latency Spike Properties}
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\includegraphics[width=\textwidth]{img/circuit.pdf}
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\includegraphics[width=0.7\textwidth]{img/circuit.pdf}
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\begin{center}
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For most circuits,\\
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\Large
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\includegraphics[scale=0.4]{img/stop.pdf} \color{red} the $99^{th}$ latency is too high, \\
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\includegraphics[scale=0.4]{img/ok.pdf} \color{black!50!green} the median latency is acceptable:\\
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\includegraphics[scale=0.6]{img/question.pdf} \color{blue} Tor has latency spikes but is able to deliver some packets on time
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\includegraphics[scale=0.4]{img/ok.pdf} \color{black!50!green} the median latency is acceptable,\\
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\includegraphics[scale=0.6]{img/question.pdf} \color{blue} Tor is able to deliver \underline{only some} packets on time
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\end{center}
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\end{frame}
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@ -548,7 +544,7 @@ We make 2 flavors with them:
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\section{Evaluation}
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\begin{frame}[t]{Evaluation Setup}
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\underline{Configurations \& Goals:} Same as our preliminary analysis
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\underline{Configurations \& Goals:}\\Same as our preliminary analysis
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\underline{Our algorithms}
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@ -574,8 +570,7 @@ Double Send + Ranking (6/12 active paths)
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\end{frame}
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\begin{frame}{Does Donar reduce latency enough with 2-hop circuits?}
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\begin{figure}
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\begin{frame}{Donar on 2-hop circuits}
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\tikzsetnextfilename{petitschema4}
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\begin{tikzpicture}
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\node (j0) at (4,5) {\includegraphics[scale=0.1]{img/computer.pdf}};
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@ -590,33 +585,35 @@ Double Send + Ranking (6/12 active paths)
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\node (lock) at (2,5) {\includegraphics[width=0.5cm]{img/gauge.pdf}};
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\end{tikzpicture}
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\end{figure}
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\begin{columns}
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\begin{column}{0.5\textwidth}
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\includegraphics[width=\textwidth]{img/x5.pdf}
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\includegraphics[width=0.8\textwidth]{img/x5.pdf}
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\end{column}
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\begin{column}{0.5\textwidth}
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\vspace{1cm}
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\normalsize \underline{Acceptable 90-minute calls}\\
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\large \textcolor{black!50!green}{87\%} \normalsize for Donar Alternate\\
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\large \textcolor{black!50!green}{95\%} \normalsize for Donar Double Send\\
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\large \textcolor{red}{25\%} \normalsize for Torfone\\
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\large \textcolor{red}{23\%} \normalsize for Simple (our baseline)\\
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\vspace{0.5cm}
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\large \includegraphics[scale=0.4]{img/ok.pdf} \color{black!50!green} Donar Alternate \\
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\large \includegraphics[scale=0.4]{img/ok.pdf} \color{black!50!green} Donar Double Send
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\end{column}
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\end{columns}
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\begin{center}
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\large \includegraphics[scale=0.4]{img/ok.pdf} \color{black!50!green} Both Donar variants succeed most of their calls
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\end{center}
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\end{frame}
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\begin{frame}{Does Donar reduce latency enough?}
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\begin{figure}
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\begin{frame}{Donar on regular circuits}
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\tikzsetnextfilename{petitschema33}
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\begin{tikzpicture}
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@ -633,33 +630,39 @@ Double Send + Ranking (6/12 active paths)
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\draw[fill=black] (7.5,5) circle(1mm);
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\node (lock) at (2,5) {\includegraphics[scale=0.4]{img/shield.pdf}};\end{tikzpicture}
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\end{figure}
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\begin{columns}
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\begin{column}{0.5\textwidth}
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\includegraphics[width=\textwidth]{img/x4.pdf}
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\includegraphics[width=0.8\textwidth]{img/x4.pdf}
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\end{column}
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\begin{column}{0.5\textwidth}
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\vspace{1cm}
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\normalsize \underline{Acceptable 90-minute calls}\\
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\large \textcolor{red}{58\%} \normalsize for Donar Alternate\\
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\large \textcolor{black!50!green}{87\%} \normalsize for Donar Double Send\\
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\large \textcolor{red}{31\%} \normalsize for Torfone\\
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\large \textcolor{red}{3\%} \normalsize for Simple (our baseline)\\
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\vspace{0.5cm}
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\large \includegraphics[scale=0.4]{img/stop.pdf} \color{red} Donar Alternate\\
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\large \includegraphics[scale=0.4]{img/ok.pdf} \color{black!50!green} Donar Double Send
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\end{column}
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\end{columns}
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\begin{center}
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\large \includegraphics[scale=0.4]{img/stop.pdf} \color{red} Even with Donar Alternate, many calls still fail\\
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\large \includegraphics[scale=0.4]{img/ok.pdf} \color{black!50!green} With Donar Double Send, most calls succeed
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\end{center}
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\end{frame}
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\begin{frame}{Does Donar maintain calls over time?}
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\includegraphics[width=\textwidth]{img/call_drop.pdf}
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\vspace{1cm}
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\includegraphics[width=0.8\textwidth]{img/call_drop.pdf}
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\begin{center}
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\Large \includegraphics[scale=0.4]{img/ok.pdf} \color{black!50!green} Donar provides stable calls
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\large \includegraphics[scale=0.4]{img/ok.pdf} \color{black!50!green} Donar Alternate \\
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\large \includegraphics[scale=0.4]{img/ok.pdf} \color{black!50!green} Donar Double Send
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\end{center}
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\end{frame}
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\begin{frame}[t]{Privacy concerns}
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\begin{columns}
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\begin{column}{0.65\textwidth}
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\begin{figure}
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\includegraphics[width=0.8\textwidth]{img/scandals.jpg}
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\includegraphics[width=\textwidth]{img/scandals.jpg}
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\end{figure}
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\end{column}
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\begin{column}{0.35\textwidth}
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\begin{center}
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\Large Privacy issues have lot of \underline{different faces}
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\vspace{3cm}
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\Large Privacy issues have many \underline{different faces}
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\end{center}
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\end{column}
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\end{columns}
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\end{frame}
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\begin{frame}
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\frametitle{The impact of our technological choices}
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\begin{figure}[h]
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%\begin{figure}[h]
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\Large The underlying Internet \underline{infrastructure}\\allows the collection\\of \underline{communication metadata}.
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\vspace{1cm}
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\tikzsetnextfilename{actors}
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\begin{tikzpicture}[scale=1]
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\node (cp1) at (0,0) {\includegraphics[scale=0.26]{img/computer.pdf}};
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\node[above=-1.2cm of np2] (snp2) {\includegraphics[scale=0.10]{img/eye.pdf}};
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\end{tikzpicture}
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\vspace{1cm}
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\Large The underlying Internet \underline{infrastructure} allows the collection of communication metadata.
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\end{figure}
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%\end{figure}
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\end{frame}
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\begin{frame}{Building a privacy-aware network}
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@ -50,7 +59,7 @@
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\node (anet) at (4.75,0) {\includegraphics[scale=0.16]{img/tor.pdf}};
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\draw[<->, solid, black, line width=1mm] (np1) edge (anet);
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\node[below = 0cm of anet, text width = 2cm,align=center] (anett) {Tor};
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\node (qs) at (9.5,0) {\includegraphics[scale=1.3]{img/question.pdf}};
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\node (qs) at (7,0) {\includegraphics[scale=1.3]{img/question.pdf}};
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\draw[<->, solid, black, line width=1mm] (anet) edge (qs);
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\node[below = 0cm of qs, text width = 2cm,align=center] (qst) {Unknown\\Destination};
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\node[above=-1.4cm of np1] (cloud1) {\includegraphics[scale=0.8]{img/cloud.pdf}};
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@ -69,23 +78,24 @@
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\begin{frame}{Tor's limitation}
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\Large \underline{Performance}
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hinders Tor's adoption
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\begin{columns}
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\begin{column}{0.5\textwidth}
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\vspace{0.5cm}
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\begin{figure}
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\includegraphics[width=\textwidth]{img/fast.png}
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\end{figure}
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\end{column}
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\begin{column}{0.5\textwidth}
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\vspace{1cm}
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\begin{figure}
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\includegraphics[width=\textwidth]{img/torb.png}
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\end{figure}
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\end{column}
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\end{columns}
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\begin{center}
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\Large \underline{Performance}
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hinders Tor's adoption
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\end{center}
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\end{frame}
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