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Re: MD5 trick

daemon@ATHENA.MIT.EDU (Ariel Waissbein)
Wed Apr 19 13:13:11 2006

X-Original-To: cryptography@metzdowd.com
X-Original-To: cryptography@metzdowd.com
Date: Wed, 19 Apr 2006 12:08:55 -0300
From: Ariel Waissbein <wata.34mt@coresecurity.com>
To: vlastimil.klima@volny.cz
Cc: cryptography@metzdowd.com
In-Reply-To: <d0df5b8b29eee139a3be7fedebe329fc@www2.mail.volny.cz>

Hi Vlastimil and group,

Gera Richarte has done some interesting work with executable files that
have the same MD5 hash. Take a look at
http://www.coresecurity.com/corelabs/projects/research_topics.php
to see his talk at PacSec `05 and "Two executable files with the same
MD5 hash, crc32, checksum32 and checksum16".

Regards,
Ariel

vlastimil.klima wrote:
> The trick could be shortly expressed as follows:
> "Give me three files and I will give you another three with the
> same MD5 hash"
> 


-- 
Ariel Waissbein
RESEARCHER
CORE SECURITY TECHNOLOGIES

http://www.coresecurity.com/corelabs






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