Article View: sci.crypt
Article #3328Re: Security of RSA and factoring
From: stewart
Date: Fri, 16 Jan 1987 15:31
Date: Fri, 16 Jan 1987 15:31
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> R, S & A consider three approaches to breaking RSA: > 2) Somehow find d without factoring n. > Once you know d, you can calculate e*d-1 which is a multiple of > T(n). It has been shown that n can be factored using any > multiple of T(n). > > Thus, if you can find d, you can factor n. Therefore, either > d is impractical to compute, or R, S & A have stumbled on an > easy way to factor large primes. This shows that you could factor a number IF you find d AND are given e. Remember that e is computed from d and the prime factors of n. This does not translate into a general scheme for factoring. Bob Stewart ihnp4!ihlpf!stewart [Ignore this. Just wasting space and net capacity so that postnews will let me post this article. ]
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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: arc1-ca.pugleaf.net!utzoo!watmath!clyde!cbatt!ihnp4!ihlpf!stewart From: stewart@ihlpf.UUCP Newsgroups: sci.crypt Subject: Re: Security of RSA and factoring Message-ID: <948@ihlpf.UUCP> Date: Fri, 16-Jan-87 10:31:13 EST Article-I.D.: ihlpf.948 Posted: Fri Jan 16 10:31:13 1987 Date-Received: Sat, 17-Jan-87 05:24:43 EST References: <9041@duke.duke.UUCP> <4205@columbia.UUCP> <9054@duke.duke.UUCP> <16847@ucbvax.BERKELEY.EDU> <11482@sun.uucp> Organization: AT&T Bell Labs, Naperville, IL Lines: 22