--- a/slides/slides07.tex	Thu Nov 05 02:11:13 2015 +0000
+++ b/slides/slides07.tex	Thu Nov 05 03:57:27 2015 +0000
@@ -20,7 +20,7 @@
 
   \normalsize
   \begin{center}
-  \begin{tabular}{ll}Ch
+  \begin{tabular}{ll}
   Email:  & christian.urban at kcl.ac.uk\\
   Office: & S1.27 (1st floor Strand Building)\\
   Slides: & KEATS (also homework is there)\\
@@ -59,7 +59,7 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}
-\frametitle{UCAS}
+\frametitle{UCAS (a charity)}
 \mbox{}\\[-15mm]\mbox{} 
 \small
 \begin{quote}
@@ -108,18 +108,18 @@
 Some terminology:
 
 \begin{itemize}
-\item \alert{secrecy} is the mechanism used to limit the
+\item \alert{\bf secrecy} is the mechanism used to limit the
       number of principals with access to information (e.g.,
       cryptography or access controls)
 
-\item \alert{confidentiality} is the obligation to protect the
+\item \alert{\bf confidentiality} is the obligation to protect the
       secrets of other people or organizations (secrecy for
       the benefit of an organisation)
 
-\item \alert{anonymity} is the ability to leave no evidence of
-      an activity (e.g., sharing a secret)
+\item \alert{\bf anonymity} is the ability to leave no evidence of
+      an activity (e.g., sharing a secret, whistle blowing)
 
-\item \alert{privacy} is the ability or right to protect your
+\item \alert{\bf privacy} is the ability or right to protect your
       personal secrets (secrecy for the benefit of an
       individual)
 
@@ -375,7 +375,10 @@
 \item could be cross referenced with public voter registration
       data in order to find out what the medical record of the
       governor of Massachusetts was (in 1997 Latanya Sweeney)
+      \bigskip
 
+      \small
+      (his record included diagnoses and prescriptions)
 \end{itemize}
 
 \end{frame}}
@@ -501,14 +504,13 @@
 \item Differential privacy is a ``protocol'' which you run on some dataset \bl{$X$} producing
 some output \bl{$O(X)$}.\bigskip
 
-\item You want to achieve \alert{forward privacy}
+\item You want to achieve \alert{\bf forward privacy}.
 \end{itemize}
 
 \end{frame}}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\mode<presentation>{
 \begin{frame}[c]
 \frametitle{Differential Privacy}
 
@@ -537,7 +539,7 @@
 \end{center} 
 \end{itemize}
 
-\end{frame}}
+\end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -619,13 +621,13 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\begin{frame}[c]
-\frametitle{Tor}
-
-\begin{center}
-??
-\end{center}
-\end{frame}
+%\begin{frame}[c]
+%\frametitle{Tor}
+%
+%\begin{center}
+%??
+%\end{center}
+%\end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%