Article View: sci.crypt
Article #2016New Encryption - a Challenge
From: Erik.Lindano
Date: Wed, 18 Nov 1992 21:47
Date: Wed, 18 Nov 1992 21:47
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2318 bytes
Writes rschnapp@metaflow.com (Russ Schnapp): > I think you are discounting time value here. The cryptologists > who hang out here are probably not terribly interested in carrying > out even a known plaintext attack on something encrypted with an > unknown algorithm -- they just don't have the time to waste. Well, if that's the case, then that's the case! :-( I just thought they might be thrilled at the opportunity. I know I would've been. > They would much rather look at and analyze the algorithm in order > to assess its characteristics (security, speed, patent > infringement, etc.). Eh, sure, of course they would. But we can do the speed tests ourselves and search the patents also. We only wanted to know whether anyone here could decrypt our test file. Data encryption is not a theoretical exercise. If the purpose of cryptoanalysis had been limited to pontificating on known algorithms, life would be sweet and simple, wouldn't it? > To assert a NIH attitude is absurd, given that there is no _here_ > here. Oh yes, there is! Gosh, we even have a FAQ post and everything... We have people who support each other against newcomers. There is a remarkable solidarity among the "in" crowd. FAQ + solidarity creates a definite "here" place. Don't you think? ;-) > The problem is that neophytes show up with "unbreakable" code > challenges in sci.crypt on a regular basis (about every other > month, or so). Really? I'll take your word for it, although I've been reading this newsgroup for a while and have not seen a large number of such challenges. > If your friend is truly interested in having experts assess the > security of this algorithm, s/he must submit the _algorithm_ to > the experts -- not the _output_ of the algorithm. We certainly don't want to do that. The output is the challenge, not the algorithm. --- Maximus 2.00
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arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!cs.utexas.edu!usc!news.service.uci.edu!ucivax!ofa123!Erik.LindanoShow Full Headers
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Path: arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!cs.utexas.edu!usc!news.service.uci.edu!ucivax!ofa123!Erik.Lindano From: Erik.Lindano@ofa123.fidonet.org Newsgroups: sci.crypt Subject: New Encryption - a Challenge X-Sender: newtout 0.02 Nov 17 1992 Message-ID: <n0eeet@ofa123.fidonet.org> Date: 18 Nov 92 21:47:04 Lines: 50