Article View: sci.crypt
Article #1143Public key patents in Europe?
From: Vesselin Bontchev
Date: Mon, 12 Oct 1992 19:57
Date: Mon, 12 Oct 1992 19:57
40 lines
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2312 bytes
I know that this is probably the wrong group to ask, but nevertheless, here it goes. From the RSA FAQ, page 4, answer to question 1.5: "The authors of patent 4,218,582 claim that it applies to all uses of public-key cryptography. It has been patented throughout the world." The claims in patent 4,218,582 cover any use of public key cryptosystems - regardless of the method used. Seems that the whole idea is patented. (Please do not start a flame war about how stupid a patent law that permits an algorithm to be patented is.) What bothers me are the words "throughout the world". Till now, I thought that it only applies in the USA. So I asked the following question to the editor of the RSA FAQ: > Could you please quote some other countries (besides the USA), > where public-key cryptography has been patented? Please, state > the particular patent numbers. In his reply, Paul Fahn wrote: > I do not currently have the exact information. I know that it is > patented "in Europe" but don't have the number. If there are others > asking for this information, I will try to find out and add it to > later revisions of the faq. Well, so I am asking those of you who are "in Europe": do you have any information about the above? Could you tell me in which countries exactly public-key cryptography is patented and which are the patent numbers? Thanks in advance. Regards, Vesselin -- Vesselin Vladimirov Bontchev Virus Test Center, University of Hamburg Tel.:+49-40-54715-224, Fax: +49-40-54715-226 Fachbereich Informatik - AGN < PGP 2.0 public key available on request. > Vogt-Koelln-Strasse 30, rm. 107 C e-mail: bontchev@fbihh.informatik.uni-hamburg.de D-2000 Hamburg 54, Germany
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Newsgroups: sci.crypt Path: arc1-ca.pugleaf.net!sparky!uunet!charon.amdahl.com!pacbell.com!iggy.GW.Vitalink.COM!cs.widener.edu!ukma!darwin.sura.net!Sirius.dfn.de!news.DKRZ-Hamburg.DE!rzsun2.informatik.uni-hamburg.de!fbihh!bontchev From: bontchev@fbihh.informatik.uni-hamburg.de (Vesselin Bontchev) Subject: Public key patents in Europe? Message-ID: <bontchev.718919860@fbihh> Sender: news@informatik.uni-hamburg.de (Mr. News) Reply-To: bontchev@fbihh.informatik.uni-hamburg.de Organization: Virus Test Center, University of Hamburg Date: 12 Oct 92 19:57:40 GMT Lines: 40