Article View: sci.crypt
Article #2446Re: Multiple-round DES
From: David Vincenzetti
Date: Fri, 18 Dec 1992 18:23
Date: Fri, 18 Dec 1992 18:23
31 lines
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1588 bytes
In <1992Dec16.205932.21909@rchland.ibm.com> lwloen@rchland.vnet.ibm.com (Larry Loen) writes:
>In article <6703@tuegate.tue.nl>, bartjan@blade.stack.urc.tue.nl (Bartjan Wattel) writes:
>|> If someone has other interesting info about multiple-round DES, all information
>|> is welcome !!
>
>This is the simplest approach to increasing DES key size I know of and it
>is "off the shelf" with a correct protocol in the implementation of it.
>
>--
> Larry W. Loen | My Opinions are decidedly my own, so please
> | do not attribute them to my employer
See ftp@ghost.dsi.unimi.it:/pub/crypt/d3des.tar.Z.
I quote from the README:
--
### d3des.tar.Z
Yet another DES implementation. But this one offers your the possibility
of making double or triple DES encipherment.
Author: Richard Outerbridge (GEnie : OUTER; CIS : [71755,204]),
Graven Imagery, 1992.
--
Regards,
David
--
David Vincenzetti, system administrator
Department of Computer Science, Email: vince@ghost.dsi.unimi.it
via Comelico 41, 20135 Milan, ITALY Phone: ++39 2 55006 39{1,2}
$PUBLIC KEY available by finger(1)$ Fax : ++39 2 55006 373
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Newsgroups: sci.crypt Path: arc1-ca.pugleaf.net!sparky!uunet!caen!batcomputer!ghost.dsi.unimi.it!vince From: vince@ghost.dsi.unimi.it (David Vincenzetti) Subject: Re: Multiple-round DES References: <6703@tuegate.tue.nl> <1992Dec16.205932.21909@rchland.ibm.com> Organization: Computer Science Dep. - Milan University Date: Fri, 18 Dec 1992 18:23:21 GMT Message-ID: <1992Dec18.182321.8552@ghost.dsi.unimi.it> Lines: 26