Thread View: sci.crypt
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Started by paul
Mon, 27 Jul 1992 18:04
NIST stumbles on proposal for public-key encryption
Author: paul
Date: Mon, 27 Jul 1992 18:04
Date: Mon, 27 Jul 1992 18:04
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The industry newspaper/magazine "Network World" has an excellent article about the NIST's Digital Signature Standard (DSS) and the controversy surrounding it, as opposed to international acceptance of RSA for both signatures and encryption. See "Network World", 7/27/92, p. 1, "NIST stumbles on proposal for public key encryption".
Re: NIST stumbles on proposal for public-key encryption
Author: Dan Bernstein
Date: Tue, 28 Jul 1992 01:38
Date: Tue, 28 Jul 1992 01:38
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In article <1992Jul27.130448.41907@kuhub.cc.ukans.edu> paul@kuhub.cc.ukans.edu writes: > The industry newspaper/magazine "Network World" has an excellent > article about the NIST's Digital Signature Standard (DSS) and the > controversy surrounding it, as opposed to international acceptance of > RSA for both signatures and encryption. One of NIST's stated goals for the standard was freedom from royalties, for both government and industry. Obviously ``acceptance of RSA'' is out of the question, given this requirement. Let me guess: Network World quotes Bidzos as claiming that RSA is used by a majority of companies around the world... ---Dan
Re: NIST stumbles on proposal for public-key encryption
Author: Terry Ritter
Date: Tue, 28 Jul 1992 05:58
Date: Tue, 28 Jul 1992 05:58
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In <25590.Jul2801.38.4492@virtualnews.nyu.edu> brnstnd@nyu.edu
(Dan Bernstein) writes:
>One of NIST's stated goals for the standard was freedom from royalties,
>for both government and industry. Obviously ``acceptance of RSA'' is out
If that is the case, then isn't it a shame that NIST does not own
the public key patents. They seem to be awfully free with rights
they do not own. There are at least two patent holders who claim
that DSS infringes their patents [1]. Anyone using DSS commercially
without licensing those patents is treading on thin ice.
Yes, NIST is said to have received a patent on DSS, but a new
patent is *not* a license to practice the invention. A new patent
is *not* a decision by the PTO that previous patents do not apply.
Depending upon the quality of the NIST claims, the new patent may
not even represent a bargaining position.
[1] Hellman, M. 1992. Response to NIST's Proposal. Communications
of the ACM. 35(7):47-49. (this is the current July issue)
---
Terry Ritter ritter@cactus.org
Re: NIST stumbles on proposal for public-key encryption
Author: Dan Bernstein
Date: Tue, 28 Jul 1992 12:30
Date: Tue, 28 Jul 1992 12:30
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In article <1992Jul28.055837.10815@cactus.org> ritter@cactus.org (Terry Ritter) writes: > If that is the case, then isn't it a shame that NIST does not own > the public key patents. NIST seems to believe that DSS can be used without royalties. If it is incorrect then it will almost certainly withdraw DSS. > There are at least two patent holders who claim > that DSS infringes their patents [1]. Let's not mince words here: *RSA Data Security Incorporated* claims that DSS is insecure, that DSS infringes upon its patents, etc., etc., etc. I am astounded that people like Rivest have the nerve to comment on DSS without admitting their financial interest in RSA. I am unhappy, though not so surprised, that people go around repeating RSADSI's claims as if they were true. ---Dan
Re: NIST stumbles on proposal for public-key encryption
Author: Terry Ritter
Date: Tue, 28 Jul 1992 18:08
Date: Tue, 28 Jul 1992 18:08
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In <4788.Jul2812.30.2492@virtualnews.nyu.edu> brnstnd@nyu.edu (Dan Bernstein) writes: >NIST seems to believe that DSS can be used without royalties. If it is >incorrect then it will almost certainly withdraw DSS. Oh, I see. After the banks have all installed DSS and are finally sued, and after the suit prevails (say 6..8 years), *then* NIST will say: "Gee, I guess we were wrong after all." That will be very comforting to the patent holders, who will demand compensation for many years of losses, and to intellectual property users, who could be liable for considerable expense. The fact that the NIST legal crew has an opinion which states that DSS does not infringe is not particularly comforting. If lawyers did not hold (or *say* they hold) conflicting opinions, there would be no need for courts. >Let's not mince words here: *RSA Data Security Incorporated* claims that >DSS is insecure, that DSS infringes upon its patents, etc., etc., etc. I One of the patents claimed to be infringed by DSS is the US version of a European patent. --- Terry Ritter ritter@cactus.org
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