Binary file handouts/ho01.pdf has changed

--- a/handouts/ho01.tex	Fri Jan 15 02:33:25 2016 +0000
+++ b/handouts/ho01.tex	Tue Jan 19 14:37:33 2016 +0000
@@ -193,6 +193,21 @@
 signature-based method. The customer could now lose
 significant amounts of money.
 
+If you want to watch an entertaining talk about attacking
+Chip-and-PIN cards, then this talk from the 2014 Chaos
+Computer Club conference is for you:
+
+\begin{center}
+\url{https://www.youtube.com/watch?v=XeZbVZQsKO8}
+\end{center}
+
+\noindent They claim that they can actually clone with 
+Chip-and-PINs cards such that they get all data that was
+on the Magstripe, except for three digits (the CVV number).
+Remember Chip-and-PINs cards were introduced exactly for 
+preventing this.
+
+
 \subsection*{Of Cookies and Salts}
 
 Let us look at another example which will help with understanding how

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--- a/handouts/ho02.tex	Fri Jan 15 02:33:25 2016 +0000
+++ b/handouts/ho02.tex	Tue Jan 19 14:37:33 2016 +0000
@@ -90,6 +90,20 @@
       soon. That is because it is still not as secret and 
       secure as paper ballots, the parliamentary committee 
       in charge concluded.
+      
+\item Norway experimented with Internet voting, but their
+      interest fizzled away after some tries. Their idea was
+      to get Internet voting ``right'' --- it is a small,
+      prosperous and stable country, which can afford with
+      playing with new ways of exercising their democratic
+      voting rights. Well, e-voting is an incredibly difficult
+      problem, even in such favourable circumstances, as
+      explained in this video from the Chaos Computer Club
+      conference in 2014:
+      
+      \begin{center}
+      \url{https://www.youtube.com/watch?v=KawZ3m_EeSU}   
+      \end{center}   
 
 \item India uses e-voting devices since at least 2003. They
       use ``keep-it-simple'' machines produced by a