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[Gzz-commits] gzz/Documentation/misc/hemppah-progradu researc...
From: |
Hermanni Hyytiälä |
Subject: |
[Gzz-commits] gzz/Documentation/misc/hemppah-progradu researc... |
Date: |
Wed, 18 Dec 2002 09:24:48 -0500 |
CVSROOT: /cvsroot/gzz
Module name: gzz
Changes by: Hermanni Hyytiälä <address@hidden> 02/12/18 09:24:48
Modified files:
Documentation/misc/hemppah-progradu: research_problems
Log message:
Updates to a)'s answer (security summary)
CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/Documentation/misc/hemppah-progradu/research_problems.diff?tr1=1.9&tr2=1.10&r1=text&r2=text
Patches:
Index: gzz/Documentation/misc/hemppah-progradu/research_problems
diff -u gzz/Documentation/misc/hemppah-progradu/research_problems:1.9
gzz/Documentation/misc/hemppah-progradu/research_problems:1.10
--- gzz/Documentation/misc/hemppah-progradu/research_problems:1.9 Wed Dec
18 08:33:33 2002
+++ gzz/Documentation/misc/hemppah-progradu/research_problems Wed Dec 18
09:24:48 2002
@@ -296,6 +296,13 @@
-solution: (partial solution) the defence against this
would be standard authentication techique, such as digital signatures. However,
there are no working implementation for this
yet (digital signatures are expensive currently)
+-summary:
+ -problem: attacker denies service, attacker return incorrect data and
attacker denies data exists:
+ -solution: redundancy (replication, caching)
+ -problem: sybil attack (attacker creates multiple identities and foils
the redundancy
+ -solution: need a way to control creation of node IDs (ID =
SHA-1(ip-address), challange node verify its ID)
+
+
2.2. "Searching for most recent Storm block associated with specific urn-5
name, where
the block has been signed with a given key"
- [Gzz-commits] gzz/Documentation/misc/hemppah-progradu researc..., Hermanni Hyytiälä, 2002/12/16
- [Gzz-commits] gzz/Documentation/misc/hemppah-progradu researc..., Hermanni Hyytiälä, 2002/12/17
- [Gzz-commits] gzz/Documentation/misc/hemppah-progradu researc..., Hermanni Hyytiälä, 2002/12/17
- [Gzz-commits] gzz/Documentation/misc/hemppah-progradu researc..., Hermanni Hyytiälä, 2002/12/17
- [Gzz-commits] gzz/Documentation/misc/hemppah-progradu researc..., Hermanni Hyytiälä, 2002/12/18
- [Gzz-commits] gzz/Documentation/misc/hemppah-progradu researc..., Hermanni Hyytiälä, 2002/12/18
- [Gzz-commits] gzz/Documentation/misc/hemppah-progradu researc..., Hermanni Hyytiälä, 2002/12/18
- [Gzz-commits] gzz/Documentation/misc/hemppah-progradu researc...,
Hermanni Hyytiälä <=
- [Gzz-commits] gzz/Documentation/misc/hemppah-progradu researc..., Hermanni Hyytiälä, 2002/12/19
- [Gzz-commits] gzz/Documentation/misc/hemppah-progradu researc..., Hermanni Hyytiälä, 2002/12/19
- [Gzz-commits] gzz/Documentation/misc/hemppah-progradu researc..., Hermanni Hyytiälä, 2002/12/19