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Diffstat (limited to 'presentation/sections/2-problem.tex')
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diff --git a/presentation/sections/2-problem.tex b/presentation/sections/2-problem.tex new file mode 100644 index 0000000..cddc7a2 --- /dev/null +++ b/presentation/sections/2-problem.tex @@ -0,0 +1,75 @@ +% Public Domain. No Rights Reserved. See +% https://creativecommons.org/publicdomain/zero/1.0/ + +\section{Problem} + +\begin{frame} + \frametitle{Problem} + \centering + ``L'' folks are in trouble. +\end{frame} + +\begin{frame} + \frametitle{``L'' are in trouble} + \centering + Data stored in FSP's\footnote{FSP: File Storage Provider} computers $\ne$ Private +\end{frame} + +\begin{frame} + \frametitle{The last resort} + \centering + Encrypt everything! +\end{frame} + +\begin{frame}[fragile] + \frametitle{Encrypt everthing} + {\tiny + \begin{semiverbatim} + /^^^^^^^^^^^^\\ + | | +-----+ + | crypt0 | | | + secret.txt ---> | pr0gr4m | --> secret.txt.cipher --> | FSP | + | | | | + |____________| +-----+ + + FSP: File Storage Provider (Dropbox, Google Drive, etc). + \end{semiverbatim} + } +\end{frame} + + +\begin{frame} + \frametitle{Not Enough} + \centering + Our Adversaries are too powerful. +\end{frame} + + +\begin{frame}[fragile] + \frametitle{What if} + + {\tiny + \begin{semiverbatim} + +-----+ + | | + secret.txt.shard0 ----> | FSP | + +------------+ ^ | 1 | + | / / | | +-----+ + | crypt0 | | + secret.txt ---> | pr0gr4m | --| + | / / | | + +____________+ | +-----+ + v | | + secret.txt.shard1 ----> | FSP | + | 2 | + +-----+ +FSP: File Storage Provider (Dropbox, Google Drive, etc). + \end{semiverbatim} + } + +\end{frame} + +\begin{frame} + \centering + Enter combox. +\end{frame} |