136 

   137 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

   138 \begin{frame}[c]

   139 \frametitle{\Large\begin{tabular}{c}User-Tracking Without Cookies\end{tabular}}

   140 

   141 Can you track a user {\bf without}:

   142 

   143 \begin{itemize}

   144 \item Cookies

   145 \item JavaScript

   146 \item LocalStorage/SessionStorage/GlobalStorage

   147 \item Flash, Java or other plugins

   148 \item Your IP address or user agent string

   149 \item Any methods employed by Panopticlick\\

   150 \mbox{}\hfill $\rightarrow$ \textcolor{blue}{\url{https://panopticlick.eff.org/}}

   151 \end{itemize}

   152 

   153 Even when you disabled cookies entirely, have JavaScript turned off and use a VPN 

   154 service, and also \ldots

   155 

   156 \end{frame}

   157 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%   

   158 

   159 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

   160 \begin{frame}

   161 \frametitle{Verizon}

   162 \mbox{}\\[-23mm]\mbox{} 

   163 

   164 \begin{center}

   165 \includegraphics[scale=0.21]{../pics/verizon.png}

   166 \end{center}

   167 \vfill\footnotesize

   168 \url{http://webpolicy.org/2014/10/24/how-verizons-advertising-header-works}

   169 \end{frame}

   170 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 

   171 

   172 

   173 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

   174 \begin{frame}[c]

   175 \frametitle{Web-Protocol}

   176 

   177 \only<1->{

   178 \begin{textblock}{1}(2,2)

   179   \begin{tikzpicture}[scale=1.3]

   180   \draw[white] (0,0) node (X) {\includegraphics[scale=0.12]{../pics/firefox.jpg}};

   181   \end{tikzpicture}

   182 \end{textblock}}

   183 

   184 \only<1->{

   185 \begin{textblock}{1}(11,2)

   186   \begin{tikzpicture}[scale=1.3]

   187   \draw[white] (0,0) node (X) {\includegraphics[scale=0.15]{../pics/servers.png}};

   188   \end{tikzpicture}

   189 \end{textblock}}

   190 

   191 \only<1->{

   192 \begin{textblock}{1}(5,2.5)

   193   \begin{tikzpicture}[scale=1.3]

   194   \draw[white] (0,0) node (X) {};

   195   \draw[white] (3,0) node (Y) {};

   196   \draw[red, ->, line width = 2mm] (X) -- (Y);

   197   \node [inner sep=5pt,label=above:\textcolor{black}{\small GET static.jpg}] at ($ (X)!.5!(Y) $) {};

   198   \end{tikzpicture}

   199 \end{textblock}}

   200 

   201 \only<2->{

   202 \begin{textblock}{1}(5,6)

   203   \begin{tikzpicture}[scale=1.3]

   204   \draw[white] (0,0) node (X) {};

   205   \draw[white] (3,0) node (Y) {};

   206   \draw[red, <-, line width = 2mm] (X) -- (Y);

   207   \node [inner sep=5pt,label=below:\textcolor{black}{\small ETag: 7b33de1}] at ($ (X)!.5!(Y) $) {};

   208    \node [inner sep=5pt,label=above:{\includegraphics[scale=0.15]{../pics/tvtestscreen.jpg}}] at ($ (X)!.5!(Y) $) {};

   209   \end{tikzpicture}

   210 \end{textblock}}

   211 

   212 \only<3->{

   213 \begin{textblock}{1}(4.2,11)

   214   \begin{tikzpicture}[scale=1.3]

   215   \draw[white] (0,0) node (X) {};

   216   \draw[white] (3,0) node (Y) {};

   217   \draw[red, ->, line width = 2mm] (X) -- (Y);

   218   \node [inner sep=5pt,label=above:\textcolor{black}{\small GET static.jpg ETag: 7b33de1}] at ($ (X)!.5!(Y) $) {};

   219   \end{tikzpicture}

   220 \end{textblock}}

   221 

   222 \only<4->{

   223 \begin{textblock}{1}(4.2,13.9)

   224   \begin{tikzpicture}[scale=1.3]

   225   \draw[white] (0,0) node (X) {};

   226   \draw[white] (3,0) node (Y) {};

   227   \draw[red, <-, line width = 2mm] (X) -- (Y);

   228   \node [inner sep=5pt,label=below:\textcolor{black}{\small HTTP/1.1 304 (Not Modified)}] at ($ (X)!.5!(Y) $) {};

   229   \end{tikzpicture}

   230 \end{textblock}}

   231 

   232 \end{frame}

   233 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%

   234