Started working on build system for supplementary material

paper/csf-supplementary/Makefile

+tweetverif-supplementary.pdf: previous.pdf tweetverif-USENIX.pdf tweetverif-SP.pdf
+	pdftk $^ cat output $@
+
+previous.pdf: previous.tex reviews-usenix.tex tweetverif-USENIX.pdf tweetverif-SP.pdf
+	pdflatex previous.tex
+

paper/csf-supplementary/previous.tex

+\documentclass[a4paper]{scrartcl}
+\usepackage[utf8]{inputenc}
+\usepackage[T1]{fontenc}
+
+\definecolor{linkcolor}{rgb}{0.65,0,0}
+\definecolor{citecolor}{rgb}{0,0.45,0}
+\definecolor{urlcolor}{rgb}{0,0,0.65}
+\usepackage[colorlinks=true, backref=page, linkcolor=linkcolor, urlcolor=urlcolor, citecolor=citecolor]{hyperref}
+
+\title{Previous submissions of this manuscript}
+\subtitle{Supplementary material to the CSF submission}
+\date{}
+
+\begin{document}
+  \maketitle
+
+\section*{Submissions to IEEE S\&P and to USENIX Security}
+
+\section*{Updates and modifications compared to the USENIX submission}
+
+\end{document}