Article View: gnu.misc.discuss
Article #74639Re: Boycott MIT
From: Timothy Wade
Date: Fri, 08 Mar 1991 22:11
Date: Fri, 08 Mar 1991 22:11
31 lines
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2550 bytes
> Without this patent, which certainly comes under the kind the FSF >wishes to abolish, we would have widespread secure Email. You'd be >able to authenticate your identity to anyone you wished. Many privacy >issues would become moot, because it would no longer be easy to spy >on one's personal business. Well to implement RSA and make it even moderately secure ( It's been two years since I've followed factoring technology and was working in the public key area) you need special purpose hardware. Modulo exponentiation in the hundreds or thousands of bits is pretty tough you know. A Cylink chip will do it for you but it is pretty expensive ( $500 ). You just can't do it in software so I don't think it would become that widespread anyways because of hardware issues. So who would pay for the licences? Hardware venders. Well assume you only use RSA to encrypt the KEY of a conventional algorithm, which is probably the way to go, this still is not in the relm of software implementations (I don't want to use all that cpu time). From a philosophical point of view you may be right, but I've met these guys at Crypto in Santa Barbara a couple years ago( Rivest and Shamir) and I really don't have a problem with them. So I wouldn't compare them with "The Right Choice" guys. RSA is a good algorithm for key distribution but expensive to implement and provide good security but IMO a bit too much for everyday email. ------------------------------------------------------------ Tim Wade | Internet Address: twade@ll.mit.edu MIT Lincoln Labs | (they pay my bills but I'm just a Group 48 | sub-contractor) ------------------------------------------------------------
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arc1-ca.pugleaf.net!gmdzi!unido!fauern!ira.uka.de!sol.ctr.columbia.edu!caen!sdd.hp.com!elroy.jpl.nasa.gov!ames!xn.ll.mit.edu!ll.mit.edu!newsReferences:
<1991Feb25.043755.17220@algor2.algorists.com> <1991Feb27.231511.19935@digibd.com> <1991Mar5.230237.669@research.canon.oz.au> <sean.668385314@s.ms.uky.edu>Show Full Headers
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1025b4,b0a85d23901c1430 X-Google-Attributes: gid1025b4,public X-Google-ArrivalTime: 1991-03-08 19:32:35 PST Path: arc1-ca.pugleaf.net!gmdzi!unido!fauern!ira.uka.de!sol.ctr.columbia.edu!caen!sdd.hp.com!elroy.jpl.nasa.gov!ames!xn.ll.mit.edu!ll.mit.edu!news From: twade@llex.ll.mit.edu ( Timothy Wade) Newsgroups: gnu.misc.discuss Subject: Re: Boycott MIT Message-ID: <1991Mar8.221121.1017@ll.mit.edu> Date: 8 Mar 91 22:11:21 GMT References: <1991Feb25.043755.17220@algor2.algorists.com> <1991Feb27.231511.19935@digibd.com> <1991Mar5.230237.669@research.canon.oz.au> <sean.668385314@s.ms.uky.edu> Sender: news@ll.mit.edu Distribution: gnu Organization: MIT Lincoln Laboratory Lines: 31 In-Reply-To: sean@ms.uky.edu's message of 7 Mar 91 22:35:14 GMT