# HG changeset patch
# User Christian Urban <christian dot urban at kcl dot ac dot uk>
# Date 1435187086 -3600
# Node ID bc612039d1746e9ae30ebfc64fcf4567560f1ffc
# Parent  486153025d71a6fb9e11c581ab9c8d2a268ead81
updated

diff -r 486153025d71 -r bc612039d174 hws/hw07.pdf
Binary file hws/hw07.pdf has changed
diff -r 486153025d71 -r bc612039d174 hws/hw07.tex
--- a/hws/hw07.tex	Wed May 20 01:24:37 2015 +0100
+++ b/hws/hw07.tex	Thu Jun 25 00:04:46 2015 +0100
@@ -9,6 +9,11 @@
 \item What are good uses of anonymity services like Tor?
 
 \item What is meant by the notion \emph{forward privacy}?
+
+\item Imagine you have an completely `innocent' email message, 
+  like birthday wishes to your grandmother? Why should you
+  still encrypt this message and your grandmother take the
+    effort to decrypt it? 
 \end{enumerate}
 \end{document}