1995-08-12 - Re: “S1” encryption system

Header Data

From: Hal <hfinney@shell.portal.com>
To: cypherpunks@toad.com
Message Hash: 52304631b207334a00e0a68577389bd8c56446fec1913b7ea6cfa65ad47f55ea
Message ID: <199508112127.OAA06516@jobe.shell.portal.com>
Reply To: N/A
UTC Datetime: 1995-08-12 09:35:47 UTC
Raw Date: Sat, 12 Aug 95 02:35:47 PDT

Raw message

From: Hal <hfinney@shell.portal.com>
Date: Sat, 12 Aug 95 02:35:47 PDT
To: cypherpunks@toad.com
Subject: Re:  "S1" encryption system
Message-ID: <199508112127.OAA06516@jobe.shell.portal.com>
MIME-Version: 1.0
Content-Type: text/plain


From: Carl Ellison <cme@TIS.COM>
> Has it already been observed that the key scheduling repeats keys every
> 5 rounds?

There have been a couple of good messages on sci.crypt, one by Colin
Plumb and one by Thomas Jakobsen.  The latter mentioned something similar
re key scheduling.  I hadn't noticed it.  Chalk up another apparent
weakness.

Hal





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