Binary file hws/hw01.pdf has changed

Binary file hws/hw02.pdf has changed

Binary file hws/hw03.pdf has changed

Binary file hws/hw04.pdf has changed

Binary file hws/hw05.pdf has changed

--- a/hws/hw05.tex	Sat Sep 23 19:32:21 2017 +0100
+++ b/hws/hw05.tex	Sat Sep 23 19:39:53 2017 +0100
@@ -93,6 +93,16 @@
 \end{tabular}
 \end{center}
 
+\item Explain briefly the purpose of the certification authority in
+  the public-private key encryption scheme.
+
+\item Explain briefly what is meant by a certification authority
+  becoming ``too big to fail'' when it has issued a large number 
+  of certificates.
+
+\item In which situations does it make sense to install
+  invalid (self-signed) certificates?
+
 
 \item \POSTSCRIPT
 \end{enumerate}

Binary file hws/hw06.pdf has changed

--- a/hws/hw06.tex	Sat Sep 23 19:32:21 2017 +0100
+++ b/hws/hw06.tex	Sat Sep 23 19:39:53 2017 +0100
@@ -9,25 +9,9 @@
 \HEADER
 
 \begin{enumerate}
-\item Explain briefly the purpose of the certification authority in
-  the public-private key encryption scheme.
-
-\item Explain briefly what is meant by a certification authority
-  becoming ``too big to fail'' when it has issued a large number 
-  of certificates.
-
-\item In which situations does it make sense to install
-  invalid (self-signed) certificates?
 
 
-%\item Zero-knowledge protocols depend on three main properties called
-%  completeness, soundness and zero-knowledge.  Explain what they mean?
 
-%\item Why do zero-knowledge protocols require an NP-problem as building
-%  block?
-
-%\item Why is it a good choice in a ZKP to flip a coin when requesting a 
-%  proof from the person who knows the secret?
 
 \item \POSTSCRIPT
 \end{enumerate}

Binary file hws/hw07.pdf has changed

Binary file hws/hw08.pdf has changed

Binary file hws/hw10.pdf has changed

--- a/hws/hw10.tex	Sat Sep 23 19:32:21 2017 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,19 +0,0 @@
-\documentclass{article}
-\usepackage{../style}
-
-\begin{document}
-
-\section*{Homework 10}
-
-\begin{enumerate}
-
-
-
-
-\end{enumerate}
-\end{document}
-
-%%% Local Variables: 
-%%% mode: latex
-%%% TeX-master: t
-%%% End: