--- a/slides/slides04.tex	Thu Oct 15 01:57:33 2015 +0100
+++ b/slides/slides04.tex	Thu Oct 15 02:29:18 2015 +0100
@@ -54,6 +54,34 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}[c]
+\frametitle{Case-In-Point: Android}
+
+\begin{itemize}
+\item a list of common Android vulnerabilities
+(5 BOAs out of 35 vulnerabilities)
+
+\begin{center}
+\url{http://androidvulnerabilities.org/}
+\end{center}\bigskip
+
+\item a paper that measures security of Android phones
+
+\begin{quote}\small\rm ``We find that on average 87.7\% of Android
+devices are exposed to at least one of 11 known critical
+vulnerabilities\ldots''
+\end{quote} 
+ 
+\begin{center}\small
+\url{https://www.cl.cam.ac.uk/~drt24/papers/spsm-scoring.pdf}
+\end{center}
+\end{itemize} 
+
+\end{frame}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%   
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\begin{frame}[c]
 
 \begin{bubble}[10cm]\small How do we implement BOAs? On a
 webpage login, for example Facebook, we can't do this. The