Binary file handouts/ho07.pdf has changed

--- a/handouts/ho07.tex	Thu Oct 13 12:08:22 2016 +0100
+++ b/handouts/ho07.tex	Mon Oct 17 13:40:45 2016 +0100
@@ -86,7 +86,7 @@
 %data regarding your general usage of your computer, including which
 %programs you run and for how long.
 
-\section*{Handout 7 (Privacy)}
+\section*{Handout 6 (Privacy)}
 
 The first motor car was invented around 1886. For ten years,
 until 1896, the law in the UK (and elsewhere) required a

Binary file handouts/ho08.pdf has changed

--- a/handouts/ho08.tex	Thu Oct 13 12:08:22 2016 +0100
+++ b/handouts/ho08.tex	Mon Oct 17 13:40:45 2016 +0100
@@ -26,7 +26,7 @@
 \begin{document}
 \fnote{\copyright{} Christian Urban, 2014, 2015}
 
-\section*{Handout 8 (Bitcoins)}
+\section*{Handout 7 (Bitcoins)}
 
 In my opinion Bitcoins are an elaborate Ponzi
 scheme\footnote{\url{http://en.wikipedia.org/wiki/Ponzi_scheme}}---still

Binary file hws/hw07.pdf has changed

--- a/hws/hw07.tex	Thu Oct 13 12:08:22 2016 +0100
+++ b/hws/hw07.tex	Mon Oct 17 13:40:45 2016 +0100
@@ -3,7 +3,7 @@
 
 \begin{document}
 
-\section*{Homework 7}
+\section*{Homework 6}
 
 \begin{enumerate}
 \item What are good uses of anonymity services like Tor?

Binary file hws/hw08.pdf has changed

--- a/hws/hw08.tex	Thu Oct 13 12:08:22 2016 +0100
+++ b/hws/hw08.tex	Mon Oct 17 13:40:45 2016 +0100
@@ -10,7 +10,7 @@
 % validate a fraudulent transaction by her? Give a short explanation
 % for your reasoning.  
 
-\section*{Homework 8}
+\section*{Homework 7}
 
 \begin{enumerate}
 \item How can the hardness of the proof-of-work puzzles in