From d9cc60d8784ba3c49e9c83c19ff6e560882e2a68 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Wed, 26 Sep 2018 00:06:42 +0200
Subject: more intro

---
 taler-fc19/paper.tex | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'taler-fc19/paper.tex')

diff --git a/taler-fc19/paper.tex b/taler-fc19/paper.tex
index 50cf0c8..bba5454 100644
--- a/taler-fc19/paper.tex
+++ b/taler-fc19/paper.tex
@@ -98,7 +98,9 @@ We describe new security properties for e-cash that preserve anonymity without
 loss of funds in certain failure scenarios, which are made possible with an
 anonymous change protocol \cite{brickell1995trustee}.  We improve a na\"ive
 change protocol so that is cannot be used for hiding transaction from tax
-authorities as a merchant.
+authorities as a merchant.  An e-cash variant with these property easily lends
+itself for the implementation of fair exchange \cite{camenisch2007endorsed} and
+tick payments \cite{pedersen1996electronic}.
 
 
 \section{Model and Syntax}
-- 
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