blob: e6cc44357e45d31dd9ff22404826715ce444f66a (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
\documentclass[17pt]{beamer}
\useinnertheme{default}
\useoutertheme{default}
\usecolortheme{dove}
\title{combox}
\author{Siddharth Ravikumar}
\institute{0x00B252AF}
\date{April 20, 2016}
\begin{document}
\begin{frame}
\titlepage
\end{frame}
\begin{frame}
\frametitle{(cons 'combox 'presentation)}
\tableofcontents
\end{frame}
\section{Introduction}
\begin{frame}[fragile]
\frametitle{2016}
{\scriptsize
\begin{semiverbatim}
+------------------------+
| Internet |
| | 0 0 0 0
| | / \\ / \\ / \\ / \\
| | 0 0 0 0
| | <----- / \\ / \\ / \\ / \\
| | 0 0 0 0
| | / \\ / \\ / \\ / \\
| | ......
| |
| | N humans
| | (N < Total no. of humans)
+------------------------+
\end{semiverbatim}
}
\end{frame}
\begin{frame}[fragile]
\frametitle{2016}
{\scriptsize
\begin{semiverbatim}
+------------------------+
| Internet |
| | 0 0 0
| +-----------+ | store / \\ / \\ / \\
| | Dropbox | | data 0 0 0
| | | | <----- / \\ / \\ / \\
| +-----------+ | FSP 0 0 0
| | / \\ / \\ / \\
| +-----------+ | ......
| |Google | |
| |Drive | | M humans (M < N)
| +-----------+ |
+------------------------+ FSP: File Storage Provider
\end{semiverbatim}
}
\end{frame}
\begin{frame}[fragile]
\frametitle{2016}
{\scriptsize
\begin{semiverbatim}
+------------------------+
| Internet |
| | store 0 0
| +-----------+ | private / \\ / \\
| | Dropbox | | data 0 0
| | | | <----- / \\ / \\
| +-----------+ | FSP 0 0
| | / \\ / \\
| +-----------+ | .....
| |Google | |
| |Drive | | L humans (L < M < N)
| +-----------+ |
+------------------------+ FSP: File Storage Provider
\end{semiverbatim}
}
\end{frame}
\begin{frame}
\frametitle{Invariantly}
{\small
\begin{quote}
\emph{Law \& Order}. We may disclose your information to third
parties if we determine that such disclosure is reasonably
necessary to (a) comply with the law; (b) protect any person from
death or serious bodily injury; (c) prevent fraud or abuse of
Dropbox or our users; or (d) protect Dropbox's property
rights\footnote{https://www.dropbox.com/privacy}.
\end{quote}
}
\end{frame}
\begin{frame}
\frametitle{2013}
\begin{itemize}
\item ECHELON
\item Carnivore
\item XKeyscore
\item Boundless Informant
\item PRISM
\end{itemize}
\end{frame}
\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}
\section{Proposed Solution}
\section{Benchmarks}
\section{Testing}
\section{Conclusion}
\begin{frame}
\centering pre-recorded demo
\end{frame}
\end{document}
|
