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[Gzz-commits] manuscripts/Sigs article.rst
From: |
Benja Fallenstein |
Subject: |
[Gzz-commits] manuscripts/Sigs article.rst |
Date: |
Mon, 19 May 2003 18:00:47 -0400 |
CVSROOT: /cvsroot/gzz
Module name: manuscripts
Changes by: Benja Fallenstein <address@hidden> 03/05/19 18:00:47
Modified files:
Sigs : article.rst
Log message:
twid
CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/manuscripts/Sigs/article.rst.diff?tr1=1.148&tr2=1.149&r1=text&r2=text
Patches:
Index: manuscripts/Sigs/article.rst
diff -u manuscripts/Sigs/article.rst:1.148 manuscripts/Sigs/article.rst:1.149
--- manuscripts/Sigs/article.rst:1.148 Mon May 19 17:52:29 2003
+++ manuscripts/Sigs/article.rst Mon May 19 18:00:46 2003
@@ -60,17 +60,20 @@
[merkle80protocols-andalso-merkle87digital-andalso-bleichenbacheroptimal-andalso-perrig01biba-andalso-reyzin02better]_.
Despite their limitations, one-way signatures have
attracted considerable interest because
-their operation
-does not
-rely on
+their operation does not rely on
trapdoor functions, whose strength is based on
unproven number-theoretic assumptions such as the
-difficulty of factoring large integers [XXX].
-
-This is important for, e.g., long-term digital publishing
-where the usual recommended digital signature expiration
-time of two years[XXX] is inconvenient [anderson98eternal]_.
+difficulty of factoring large integers [XXX].
+Unlike signature schemes based on trapdoor functions,
+one-time signatures can withstand a long-time
+cryptoanalytic attack; keys therefore need not
+expire after a small number of years.
+This is important for e.g. long-term
+digital publishing [anderson98eternal]_.
+The alternative, digital timestamping [XXX],
+adds additional complication because
+it needs a secure, trusted timestamping service.
In this article, we introduce a new signature scheme,
based on one-time signatures and a random oracle,
- [Gzz-commits] manuscripts/Sigs article.rst, (continued)
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/19
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/19
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/19
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/19
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/19
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/19
- [Gzz-commits] manuscripts/Sigs article.rst, Benja Fallenstein, 2003/05/19
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/19
- [Gzz-commits] manuscripts/Sigs article.rst, Benja Fallenstein, 2003/05/19
- [Gzz-commits] manuscripts/Sigs article.rst, Benja Fallenstein, 2003/05/19
- [Gzz-commits] manuscripts/Sigs article.rst,
Benja Fallenstein <=
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/19
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/20
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/20