For a rough translation of the original article see
http://w3.systranlinks.com/systran/cgi?partner=SystranSoft-
en&f=2&lp=de_en&url=http://www.wort.lu%2Farticles%2Fbit_byte_1954891.ht
m


q/depesche  02.1.27/1

Krypto: Attacke auf AES

Ein Mathematiker aus Luxemburg hat  den DES mit einer neuen Kombination 
aus AI und heuristischen Methoden offenbar so erfolgreich angegriffen, dass 
er sich nun mit bessserem Equipment an den neuen Standard AES 
[Rijndael] wagt.

Die Ergebnisse werden vollständig einer öffentlichen Stiftung zugeführt, 
schreibt Professor Zeihen, der in Folge eines Zeitungsartikels zu viele 
Anfragen von Beinahe-Crackern und Warez Kids kriegt.
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compiled by Peter Kuhm
q/depsche subscriber might be interested in this:
On [EMAIL PROTECTED], a german mailing list dedicated to discussions regarding 
social consequences of cryptology, Thomas Roessler recently points toward 
this .lu - newspaper article in german language:

-> http://www.wort.lu/articles/bit_byte_1954891.htm

|Grundlagenforschung Made in Luxemburg
use this [URL at the bottom] for a very rough, babelfishy translation:

| Basic research [made] in Luxembourg | | Pascal Zeihen, professor for 
mathematics and computer science at the "Lycée | classique" in Diekirch, 
developed a new procedure for the decoding of data, | which could have 
extensive following within the areas of data security and | artificial intelligence 
[..]

krypto@ list maintainer Lutz Donnerhacke with a keen interest to learn more 
about Prof. Zeihen's claim contacted him by e-mail and here are some 
snippets of his first reply:

"The articles in the Luxembourgian newspapers are based on an internal 
document submitted to the CRP-GL, that describes my recent works in 
cryptology and my current research area.  As long as no official publication 
has been finished and approved by our Government, I cannot send you 
details about the algorithms."

"But I confirm that new methods based on Artificial Intelligence allow fast 
attacks on block-cipher algorithms."

"I tested the procedure with DES, and I hope to get the necessary computer 
equipment soon, in order to apply it to AES and to develop efficient protection 
software against the new attacks."

here is more recent "final" follow-up:

===SNIP=== Date: Fri, 25 Jan 2002 10:50:21 +0100 From: Lutz 
Donnerhacke <[EMAIL PROTECTED]> To: [EMAIL PROTECTED] Subject: Final 
Message to all people interested in DES

----- Forwarded message from Pascal ZEIHEN <[EMAIL PROTECTED]> ---
-- Good morning,

I have been abroad for a week and now I find hundreds of messages about 
DES in my mailbox.  Here is some useful information:

* My approach to break block-cipher algorithms is based on AI and 
heuristical methods.  Its first implementation works only if the plaintext 
verifies certain special conditions (about length, entropy, data layout).  
Unfortunately, such essential details are not described in newspaper articles.

* A first test series took place on December 13, 2001, in the grammar high 
school in Diekirch, where the required computer equipment was available.  
The tests were successful, and the applied procedure was approved by 
mathematicians, computer scientists and a notary.  As suggested by some 
people, future test series will also include foreign experts to be chosen and 
invited to Luxembourg by the Foundation described below.

* For privacy reasons, all my research work related to the DES project will be 
transferred to a Foundation.  After it has started its work, you will find 
information about it on the web.

* I am a mathematician, not a hacker; I do not "crack" data for people I do 
not personally know. Please do not send any more copy-protected games 
(software protection has nothing to do with DES!!), test data, questions or 
suggestions to my private address.  Thank you.

Kind regards, 

Pascal ZEIHEN <[EMAIL PROTECTED]> 

A translation
http://w3.systranlinks.com/systran/cgi?partner=SystranSoft-
en&f=2&lp=de_en&url=http://www.wort.lu%2Farticles%2Fbit_byte_1954891.ht
m


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