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[Gzz-commits] manuscripts/Sigs article.rst
From: |
Tuomas J. Lukka |
Subject: |
[Gzz-commits] manuscripts/Sigs article.rst |
Date: |
Sat, 17 May 2003 14:27:30 -0400 |
CVSROOT: /cvsroot/gzz
Module name: manuscripts
Changes by: Tuomas J. Lukka <address@hidden> 03/05/17 14:27:30
Modified files:
Sigs : article.rst
Log message:
org
CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/manuscripts/Sigs/article.rst.diff?tr1=1.43&tr2=1.44&r1=text&r2=text
Patches:
Index: manuscripts/Sigs/article.rst
diff -u manuscripts/Sigs/article.rst:1.43 manuscripts/Sigs/article.rst:1.44
--- manuscripts/Sigs/article.rst:1.43 Sat May 17 14:26:00 2003
+++ manuscripts/Sigs/article.rst Sat May 17 14:27:30 2003
@@ -290,14 +290,25 @@
This means that `$N \\log k \\ge h$`
- this is a nice theoretical result: it *is* possible to sign anything
- without trapdoors
+ without trapdoors - full feature set of normal (non-one-time) DSs
- realistic? How much does this need?
- - Works with `$k=10$`, `$N=16$` for SHA-1.
+ - Works with `$k=10$`, `$N=16$` for SHA-1. SIG LENGTH?
-Random or pseudo-random, but probabilistic
-------------------------------------------
+Ordered
+-------
+
+- Keep count of number of signatures made
+
+- use bits of count for choosing
+
+- mustn't lose count!
+
+- can't copy key!
+
+Probabilistic limited
+---------------------
Shorter signatures
@@ -317,15 +328,6 @@
- birthday paradox again: must not allow the attacker to have
2**30 messages being signed
-
-Ordered
--------
-
-- Keep count of number of signatures made
-
-- use bits of count for choosing
-
-- mustn't lose count!
Applicability to Digital Publishing
===================================
- [Gzz-commits] manuscripts/Sigs article.rst, (continued)
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst, Benja Fallenstein, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst, Benja Fallenstein, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst, Benja Fallenstein, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst, Benja Fallenstein, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst, Benja Fallenstein, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst,
Tuomas J. Lukka <=
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst, Tuomas J. Lukka, 2003/05/17
- [Gzz-commits] manuscripts/Sigs article.rst, Benja Fallenstein, 2003/05/17