Jail Cell Cipher (modified RC4)
R. A. Hettinga
rah at shipwright.com
Mon Feb 25 00:46:18 EST 2002
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Status: U
Date: Sun, 24 Feb 2002 20:35:06 -0800
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To: cypherpunks at lne.com
Subject: Re: Jail Cell Cipher (modified RC4)
Sender: owner-cypherpunks at lne.com
Paul Crowley has shown that Schneier's Solitaire cipher is insecure.
See http://www.ciphergoth.org/crypto/solitaire/. Repetitions occur with
frequence 1/22.5 rather than 1/26 as they should. Also, the state
machine is not reversible, contrary to the design intent.
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--
-----------------
R. A. Hettinga <mailto: rah at ibuc.com>
The Internet Bearer Underwriting Corporation <http://www.ibuc.com/>
44 Farquhar Street, Boston, MA 02131 USA
"... however it may deserve respect for its usefulness and antiquity,
[predicting the end of the world] has not been found agreeable to
experience." -- Edward Gibbon, 'Decline and Fall of the Roman Empire'
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