--- a/hws/hw06.tex	Sat Oct 17 11:31:12 2015 +0100
+++ b/hws/hw06.tex	Tue Oct 20 01:01:17 2015 +0100
@@ -1,11 +1,12 @@
 \documentclass{article}
-\usepackage{charter}
-\usepackage{hyperref}
-\usepackage{amssymb}
+\usepackage{../style}
+
 
 \begin{document}
 
-\section*{Homework 6}
+\section*{Homework 6 (Zero-Knowledge Proofs)}
+
+\HEADER
 
 \begin{enumerate}
 \item Zero-knowledge protocols depend on three main properties called