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authorPaul Syverson <syverson@itd.nrl.navy.mil>2003-10-10 19:57:27 +0000
committerPaul Syverson <syverson@itd.nrl.navy.mil>2003-10-10 19:57:27 +0000
commit11633d8a45940462cf8d68737e2e95fc9ede346a (patch)
tree2a7c27101dff1ea127bfe87dd0a82af43d8947a9
parentc5ed91fd667dd62e13601937a11704ffe0329177 (diff)
downloadtor-11633d8a45940462cf8d68737e2e95fc9ede346a.tar
tor-11633d8a45940462cf8d68737e2e95fc9ede346a.tar.gz
A few rewordings in abstract and first paragraph
svn:r574
-rw-r--r--doc/tor-design.tex16
1 files changed, 10 insertions, 6 deletions
diff --git a/doc/tor-design.tex b/doc/tor-design.tex
index bed7c8d46..758e24f96 100644
--- a/doc/tor-design.tex
+++ b/doc/tor-design.tex
@@ -1,5 +1,6 @@
-
\documentclass[times,10pt,twocolumn]{article}
+%\usepackage{/home/syverson/papers/latex8}
+%\usepackage{/home/syverson/papers/times}
\usepackage{latex8}
\usepackage{times}
\usepackage{url}
@@ -44,7 +45,7 @@
\begin{abstract}
We present Tor, a connection-based low-latency anonymous communication
-system which addresses many flaws in the original onion routing design.
+system which addresses many limitations in the original onion routing design.
Tor works in a real-world Internet environment,
requires little synchronization or coordination between nodes, and
protects against known anonymity-breaking attacks as well
@@ -67,11 +68,14 @@ build a \emph{virtual circuit}, in which each node in the path knows its
predecessor and successor, but no others. Traffic flowing down the circuit
is sent in fixed-size \emph{cells}, which are unwrapped by a symmetric key
at each node, revealing the downstream node. The original onion routing
-project published several design and analysis papers in recent years
-\cite{or-journal,or-discex,or-ih,or-pet}, but because the only
+project published several design and analysis papers
+\cite{or-journal,or-discex,or-ih,or-pet}. While there was briefly
+a network of about a dozen nodes at three widely distributed sites,
+the only long-running and publicly accessible
implementation was a fragile proof-of-concept that ran on a single
-machine, many critical design and deployment issues were not considered
-or addressed. Here we describe Tor, a protocol for asynchronous, loosely
+machine. Many critical design and deployment issues were never implemented,
+and the design has not been updated in several years.
+Here we describe Tor, a protocol for asynchronous, loosely
federated onion routers that provides the following improvements over
the old onion routing design: