sen-material: comparison slides/slides07.tex

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 \begin{frame}
 \frametitle{UCAS}
 \mbox{}\\[-15mm]\mbox{}
 \small
 \begin{quote}
-The Universities and Colleges Admissions Service received more
+``The Universities and Colleges Admissions Service received more
 than \pounds{12m} last year in return for sending targeted advertising
 to subscribers as young as 16.
 The service, which controls admissions to UK universities and
 attracts 700,000 new applicants each year, sells the access
 have marketed through Ucas, which offers access to over a
 million student email addresses\ldots
 Applicants can opt out of receiving direct marketing, but only
 at the cost of missing out on education and careers mailings
-as well.\bigskip\\
+as well.''\bigskip\\
 \footnotesize\hfill The Guardian, 12 March 2014
 \end{quote}
 \end{frame}
 \frametitle{Privacy, Anonymity et al}
 Some terminology:
 \begin{itemize}
-\item \alert{secrecy} is the mechanism used to limit the number of
+\item \alert{secrecy} is the mechanism used to limit the
-principals with access to information (e.g., cryptography or access controls)
+number of principals with access to information (e.g.,
+cryptography or access controls)
-\item \alert{confidentiality} is the obligation to protect the secrets of other people
-or organizations (secrecy for the benefit of an organisation)
+\item \alert{confidentiality} is the obligation to protect the
+secrets of other people or organizations (secrecy for
-\item \alert{anonymity} is the ability to leave no evidence of an activity (e.g., sharing a secret)
+the benefit of an organisation)
-\item \alert{privacy} is the ability or right to protect your personal secrets
+\item \alert{anonymity} is the ability to leave no evidence of
-(secrecy for the benefit of an individual)
+an activity (e.g., sharing a secret)
+\item \alert{privacy} is the ability or right to protect your
+personal secrets (secrecy for the benefit of an
+individual)
 \end{itemize}
 \end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}[t]
 \frametitle{Privacy vs Anonymity}
 \begin{itemize}
-\item everybody agrees that anonymity has its uses (e.g., voting, whistleblowers, peer-review, exams)
+\item everybody agrees that anonymity has its uses (e.g.,
+voting, whistleblowers, peer-review, exams)
 \end{itemize}\bigskip\bigskip\pause
 But privacy?\bigskip\bigskip
-``You have zero privacy anyway. Get over it.''\\
+\textit{``You have zero privacy anyway. Get over it.''}\\
 \hfill{}Scott Mcnealy (CEO of Sun)\bigskip\\
-``If you have nothing to hide, you have nothing to fear.''
+\textit{``If you have nothing to hide, you have nothing
+to fear.''}
-\end{frame}
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\end{frame}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\begin{frame}[t]
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\frametitle{Privacy}
+\begin{frame}[t]
+\frametitle{Privacy Problems}
-Private data can be often used against me
+Private data can be often used against me:
-\begin{itemize}
-\item if my location data becomes public, thieves will switch off their phones and help themselves in my home
+\begin{itemize}
-\item if supermarkets can build a profile of what I buy, they can use it to their advantage (banks - mortgages)
+\item if my location data becomes public, thieves will switch
+off their phones and help themselves in my home
+\item if supermarkets can build a profile of what I buy, they
+can use it to their advantage (banks - mortgages)
 \item my employer might not like my opinions\bigskip\pause
 \item one the other hand, Freedom-of-Information Act
-\item medical data should be private, but medical research needs data
+\item medical data should be private, but medical research
+needs data
 \end{itemize}
 \end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}[t]
 \frametitle{Privacy Problems}
 \begin{itemize}
-\item Apple takes note of every Siri dictation (sent over the
-Internet to Apple; retained for 2 years)
+\item Apple takes note of every Siri dictation (sent over the
-\item markets often only work, if data is restricted (to build trust)
+Internet to Apple; retained for 2 years)
+\item markets often only work, if data is restricted (to build
+trust)
 \item social networks can reveal data about you
-\item have you tried the collusion (lightbeam?) extension for FireFox?
+\item have you tried the collusion (lightbeam?) extension for
+FireFox?
 \item I do use Dropbox, store cards
 \end{itemize}
 \begin{textblock}{5}(12,9.9)
 \includegraphics[scale=0.2]{../pics/gattaca.jpg}\\
 \small Gattaca (1997)
 \begin{frame}[t]
 \frametitle{Privacy}
 \begin{minipage}{1.05\textwidth}
 \begin{itemize}
-\item we \alert{do} want that government data is made public (free maps for example)
-\item we \alert{do not} want that medical data becomes public (similarly tax data, school
+\item we \alert{do} want that government data is made public
-records, job offers)\bigskip
+(free maps for example)
-\item personal information can potentially lead to fraud
-(identity theft)
+\item we \alert{do not} want that medical data becomes public
+(similarly tax data, school records, job search)\bigskip
+\item personal information can potentially lead to fraud
+(identity theft)
 \end{itemize}\pause
 {\bf ``The reality'':}
 \only<2>{\begin{itemize}
 \item London Health Programmes lost in 2011 unencrypted
 associated with their accounts.
 \end{itemize}}
 \only<4>{\begin{itemize}
 \item in 2007, Gordon Brown needed to apologise for the loss
-of tax data of 25M  people
+of tax data of 25M  people (a junior civil servant sent
+a CD in the mail, which got lost)
 \end{itemize}}
 \end{minipage}
 \end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{itemize}
 \item 20 PB daily (2008)
 \end{itemize}
 \item Twitter
 \begin{itemize}
-\item 15 Million active users in the UK; 500M Teets per day
+\item 15 Million active users in the UK; 500M tweets per day
 \item a company called Datasift is allowed to mine all tweets since 2010
 \item they charge 10k per month for other companies to target advertisement
 \end{itemize}
 \end{itemize}\pause
 \begin{itemize}
 \item In 2006, AOL published 20 million Web search queries
 collected of 650,000 users (names had been deleted)\medskip
-\item within days an old lady, Thelma Arnold, from Lilburn
+\item \ldots{}within days an old lady, Thelma Arnold, from
-Georgia was identified as user No. 4417749
+Lilburn, Georgia, was identified as user No.~4417749\medskip
-\item some of the queries that gave her away:
+\item some of the queries that identified her away:
 \begin{itemize}
 \item landscapers in Lilburn, Ga
 \item 60 single men
 \item nicotine effects on the body
 \item \ldots

changeset 304	9d1cf03d1b32
parent 303	0397d557c362
child 305	851a22e8d570