sen-material: comparison slides01.tex

equal deleted inserted replaced

-:31ccabd34430
+:1280309e6bfc
 \end{center}
 \begin{itemize}
 \item Chip-and-PIN was introduced in the UK in 2004
 \item before that customers had to sign a receipt\medskip
-\item Is Chip-and-PIN a more secure system?
+\item Is Chip-and-PIN a more secure system? What do you think?
 \end{itemize}
 \begin{flushright}
 \small\textcolor{gray}{(Some other countries still use the old method.)}
 \end{flushright}
 \begin{tikzpicture}
 \draw (0,0) node[inner sep=2mm,fill=cream, ultra thick, draw=red, rounded corners=2mm]
 {\normalsize\color{darkgray}
 \begin{minipage}{10cm}\raggedright\small
-The Guardian (2006): ``Chip-and-PIN is so effective in this country that fraudsters are starting to move their activities overseas,''
+``Chip-and-PIN is so effective in this country that fraudsters are starting to move their activities overseas,''
-said Emile Abu-Shakra, spokesman for Lloyds TSB.
+said Emile Abu-Shakra, spokesman for Lloyds TSB (in the Guardian, 2006).
 \end{minipage}};
 \end{tikzpicture}\bigskip
 \begin{itemize}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \mode<presentation>{
 \begin{frame}[c]
-\frametitle{\begin{tabular}{c}BUT\ldots\end{tabular}}
+\frametitle{\begin{tabular}{c}Let's see\ldots\end{tabular}}
 \begin{textblock}{1}(3,4)
 \begin{tabular}{c}
 \includegraphics[scale=0.3]{pics/bank.png}\\[-2mm]
 \begin{frame}[c]
 \frametitle{\begin{tabular}{c}Chip-and-PIN\end{tabular}}
 \begin{itemize}
-\item ``tamperesitant'' terminal playing Tetris on
+\item A ``tamperesitant'' terminal playing Tetris on
-\textcolor{blue}{\href{http://www.youtube.com/watch?v=wWTzkD9M0sU}{youtube}}\\
+\textcolor{blue}{\href{http://www.youtube.com/watch?v=wWTzkD9M0sU}{youtube}}.\\
 \textcolor{lightgray}{\footnotesize(\url{http://www.youtube.com/watch?v=wWTzkD9M0sU})}
 \end{itemize}
 \includegraphics[scale=0.2]{pics/tetris.jpg}
 \begin{frame}[c]
 \frametitle{\begin{tabular}{c}Chip-and-PIN\end{tabular}}
 \begin{itemize}
-\item in 2006, Shell petrol stations stopped accepting Chip-and-PIN after \pounds{}1m had been stolen from customer accounts
+\item in 2006, Shell petrol stations stopped accepting Chip-and-PIN after \pounds{}1m had been stolen from customer accounts\smallskip
 \item in 2008, hundreds of card readers for use in Britain, Ireland, the Netherlands, Denmark, and Belgium had been
 expertly tampered with shortly after manufacture so that details and PINs of credit cards were sent during the 9 months
 before over mobile phone networks to criminals in Lahore, Pakistan
 \end{itemize}
 \includegraphics[scale=0.01]{pics/andersonbook1.jpg}\;
 \includegraphics[scale=1.5]{pics/anderson.jpg}
 \end{flushright}
 \begin{itemize}
-\item Man-in-the-middle attacks by the group around Ross Anderson\medskip
+\item man-in-the-middle attacks by the group around Ross Anderson\medskip
 \end{itemize}
 \begin{center}
-\includegraphics[scale=0.5]{pics/chip-attack.png}
+\mbox{}\hspace{-20mm}\includegraphics[scale=0.5]{pics/chip-attack.png}
 \end{center}
+\begin{textblock}{1}(11.5,13.7)
+\begin{tabular}{l}
+\footnotesize on BBC Newsnight\\[-2mm]
+\footnotesize in 2010 or \textcolor{blue}{\href{http://www.youtube.com/watch?v=JPAX32lgkrw}{youtube}}
+\end{tabular}
+\end{textblock}
 \end{frame}}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \includegraphics[scale=0.01]{pics/andersonbook1.jpg}\;
 \includegraphics[scale=1.5]{pics/anderson.jpg}
 \end{flushright}
 \begin{itemize}
-\item same group successfully attacked last this year card readers and ATM machines
+\item same group successfully attacked this year card readers and ATM machines
 \item the problem: several types of ATMs generate poor random numbers, which are used as nonces
 \end{itemize}
 \end{frame}}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \end{tabular}
 \end{textblock}
 \begin{textblock}{14}(1,13.5)
 \begin{itemize}
-\item the burden of proof for fraud and financial liability shifted to the costumer
+\item the burden of proof for fraud and financial liability was shifted to the costumer
 \end {itemize}
 \end{textblock}
 \end{frame}}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \end{textblock}
 \end{frame}}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[c]
+\frametitle{\begin{tabular}{c}Scala + Play\end{tabular}}
+{\lstset{language=Scala}\fontsize{8}{10}\selectfont
+\texttt{\lstinputlisting{app0.scala}}}\bigskip
+\footnotesize
+alternative response:\\
+{\lstset{language=Scala}\fontsize{8}{10}\selectfont
+\texttt{Ok("<H1>Hello world!</H1>").as(HTML)}}
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[c]
+{\lstset{language=Scala}\fontsize{8}{10}\selectfont
+\texttt{\lstinputlisting{app1.scala}}}
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % linkedIn password
 % http://erratasec.blogspot.co.uk/2012/06/confirmed-linkedin-6mil-password-dump.html
 % rainbow tables
 % http://en.wikipedia.org/wiki/Rainbow_table
 \mode<presentation>{
 \begin{frame}[c]
 \frametitle{\begin{tabular}{c}Brute Forcing Passwords\end{tabular}}
 \begin{itemize}
-\item How fast can hackers crack passwords? \pause
+\item How fast can hackers crack SHA-1 passwords? \pause
-\item The answer is 2 billion per second using a Radeon HD 7970
+\item The answer is 2 billion attempts per second\\
-\end{itemize}
+using a Radeon HD 7970
+\end{itemize}
 \begin{center}
-\begin{tabular}{rl}
+\begin{tabular}{@ {\hspace{-12mm}}rl}
 password length & time\smallskip\\\hline
 5 letters & 5 secs\\
 6 letters & 500 secs\\
 7 letters & 13 hours\\
 8 letters & 57 days\\
 9 letters & 15 years\\
 \end{tabular}
 \end{center}
 \small
-5 letters $=$ 100$^5$ $=$ 10 billion combinations\\
+5 letters $\approx$ 100$^5$ $=$ 10 billion combinations\\
-(1 letter $\approx$ upper case, lower case, digits, symbols)
+(1 letter - upper case, lower case, digits, symbols $\approx$ 100)
+\only<2->{
+\begin{textblock}{1}(12,5)
+\begin{tabular}{c}
+\includegraphics[scale=0.3]{pics/radeon.jpg}\\[-6mm]
+\footnotesize graphics card\\[-1mm]
+\footnotesize ca.~\pounds{}300
+\end{tabular}
+\end{textblock}}
 \end{frame}}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

changeset 5	1280309e6bfc
parent 4	31ccabd34430
child 6	4c40d4b2d01c