Article View: sci.crypt
Article #3720Re: public key encryption and RSA patent status
From: Bob Bickford
Date: Mon, 21 Sep 1987 12:00
Date: Mon, 21 Sep 1987 12:00
28 lines
1901 bytes
1901 bytes
Andy Freeman writes:
>Michael Mauldin writes:
>> o the general notion of using C = M^E mod pq
>I believe that the patent covers the use of this equation for
>a specific purpose. Patents protect applications of phenomena,
>not the phenomena. The patent doesn't cover other uses of this
>equation.
>ps - The "pencil and paper" rule is bogus. Copiers are patentable.
Specific copier technology is sometimes patentable. The idea of
a copier is not. The use of reflected light in a copier is not
patentable. Etc. You get the idea, I hope.
Whether or not this rather ridiculous patent holds up in court, you
may be sure that lots of people (myself included) are already using
o the general notion of using C = M^E mod pq
for our intellectual amusement, as well as occasional protection
of data, for signatures, or whatever.
--
Robert Bickford {hplabs, ucbvax, lll-lcc, ptsfa}!well!rab
/-------------------------------------v-------------------------------------\
| Don't Blame Me: I Voted Libertarian | Ron Paul: Libertarian for President |
\-------------------------------------^-------------------------------------/
Technical Details
Message-ID:
<3996@well.UUCP>Path:
arc1-ca.pugleaf.net!utzoo!mnetor!uunet!husc6!mit-eddie!ll-xn!ames!lll-tis!ptsfa!well!rabReferences:
<1372@osiris.UUCP> <441@polyslo.UUCP> <686@sugar.UUCP> <1490@epimass.EPI.COM> <25@nl.cs.cmu.edu> <597@rocky.STANFORD.EDU>Show Full Headers
Complete Article Headers
Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: arc1-ca.pugleaf.net!utzoo!mnetor!uunet!husc6!mit-eddie!ll-xn!ames!lll-tis!ptsfa!well!rab From: rab@well.UUCP (Bob Bickford) Newsgroups: sci.crypt,comp.misc Subject: Re: public key encryption and RSA patent status Message-ID: <3996@well.UUCP> Date: Mon, 21-Sep-87 08:00:11 EDT Article-I.D.: well.3996 Posted: Mon Sep 21 08:00:11 1987 Date-Received: Tue, 22-Sep-87 07:29:27 EDT References: <1372@osiris.UUCP> <441@polyslo.UUCP> <686@sugar.UUCP> <1490@epimass.EPI.COM> <25@nl.cs.cmu.edu> <597@rocky.STANFORD.EDU> Reply-To: rab@well.UUCP (Bob Bickford) Organization: Whole Earth 'Lectronic Link, Sausalito, CA Lines: 28 Keywords: RSA patent Summary: Bull****