# HG changeset patch # User Christian Urban # Date 1453214253 0 # Node ID 9ad6445a0354befe934ce6d01e951d0563f0058c # Parent aea1d40cf1bafb2a76db5560cb592da30929ff51 updated diff -r aea1d40cf1ba -r 9ad6445a0354 handouts/ho01.pdf Binary file handouts/ho01.pdf has changed diff -r aea1d40cf1ba -r 9ad6445a0354 handouts/ho01.tex --- 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 diff -r aea1d40cf1ba -r 9ad6445a0354 handouts/ho02.pdf Binary file handouts/ho02.pdf has changed diff -r aea1d40cf1ba -r 9ad6445a0354 handouts/ho02.tex --- 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