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Article #6745Re: rpem: current status
From: Matthew T. Russotto
Date: Wed, 22 May 1991 05:06
Date: Wed, 22 May 1991 05:06
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In article <1991May21.123514.18549@cs.utk.edu> Dave Sill <de5@ornl.gov> writes:
>In article <1991May20.205102.11174@ux1.cso.uiuc.edu>, phil@ux1.cso.uiuc.edu (Phil Howard KA9WGN) writes:
>>
>>Use of a public key (or other) cryptosystem by the public is not threatened
>>by the holders of the RSA patent(s).
>
>How's that again?
Why, no, that's not threatened, unless you intend to do any operations on
a finite field when doing this encryption, or if you intend to use data
transmitted by a public key system as the key to a private key system (an
obvious use, IMO, but who has the lawyers to prove it?)... I hear they are
exhuming Fermat and Wilson to sue them for patent infringement.
--
Matthew T. Russotto russotto@eng.umd.edu russotto@wam.umd.edu
.sig under construction, like the rest of this campus.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: fb57f,8052260a1eaa980b X-Google-Attributes: gidfb57f,public X-Google-Thread: 1025b4,8052260a1eaa980b X-Google-Attributes: gid1025b4,public X-Google-Thread: 1038e3,8052260a1eaa980b X-Google-Attributes: gid1038e3,public X-Google-ArrivalTime: 1991-05-22 03:56:47 PST Path: arc1-ca.pugleaf.net!gmdzi!unido!math.fu-berlin.de!fauern!ira.uka.de!sol.ctr.columbia.edu!lll-winken!elroy.jpl.nasa.gov!swrinde!zaphod.mps.ohio-state.edu!sample.eng.ohio-state.edu!purdue!haven.umd.edu!mimsy!mojo!russotto From: russotto@eng.umd.edu (Matthew T. Russotto) Newsgroups: sci.crypt,gnu.misc.discuss,misc.legal Subject: Re: rpem: current status Keywords: rpem RSA patent Message-ID: <1991May22.050659.19472@eng.umd.edu> Date: 22 May 91 05:06:59 GMT References: <1991May20.145058.10669@msuinfo.cl.msu.edu> <1991May20.205102.11174@ux1.cso.uiuc.edu> <1991May21.123514.18549@cs.utk.edu> Sender: news@eng.umd.edu (C-News) Organization: College of Engineering, Maryversity of Uniland, College Park Lines: 16