--- a/handouts/ho01.tex	Thu Nov 06 17:41:55 2014 +0000
+++ b/handouts/ho01.tex	Fri Nov 07 00:25:59 2014 +0000
@@ -541,7 +541,7 @@
 If you look at a Unix password file you will find entries like
 
 \begin{center}
-\pcode{urbanc:$6$3WWbKfr1$4vblknvGr6FcDeF92R5xFn3mskfdnEn...:...}
+\pcode{urbanc:$6$3WWbKfr1$4vblknvGr6FcDeF92R5xFn3mskfdnEn...$...}
 \end{center}
 
 \noindent where the first part is the login-name, followed by
@@ -581,7 +581,14 @@
 
 \subsubsection*{Further Reading}
 
-If you want to know more about passwords I recommend viewing
+Some midday humor about passwords:
+
+\begin{center}
+http://xkcd.com/538/
+\end{center}
+
+\noindent
+If you want to know more about passwords, I recommend viewing
 some youtube videos from the PasswordCon(ference) which takes
 place each year. The book by Bruce Schneier about Applied
 Cryptography is also recommendable, though quite expensive.
@@ -598,7 +605,12 @@
 more and more powerful and it is unlikely that humans get any
 better in remembering (securely) longer and longer passwords.
 The big question is which technology can replace
-passwords\ldots \end{document}
+passwords\ldots 
+
+\end{document}
+%%% 
+
+
 
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