Article View: sci.crypt
Article #1321Re: Using genetic engineering for exhaustive DES key search
From: Dan Drake
Date: Thu, 15 Oct 1992 18:18
Date: Thu, 15 Oct 1992 18:18
32 lines
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2149 bytes
wcs@anchor.ho.att.com (Bill Stewart +1-908-949-0705) writes: + + lou@Cadence.COM (Louis K. Scheffer) writes: + +The basic approach would be to build a bacteria that acts as a DES key search + +machine. Each bacteria generates keys at random, decrypts the encrypted block + +with the key, and compares the result with the plaintext. If there is a match, + + A real computer virus, eh? The difficult part is to gen up an enzyme + that generates _random_ numbers, represented as e.g. random proteins. + (OK, I'm not sure getting a bacterium to do DES is really that + straightforward either, but ....) Enzymes like to always do the same thing. + The obvious approach is to use mutations to create the randomness, + but the mutagen would also presumably affect the compare-the-results genes. + So you've now got a very large number of very small monkeys typing away, + and another crowd of monkeys randomly yelling "This stuff is Shakespeare!" :-) + -- + Pray for peace; Bill + #Bill Stewart 908-949-0705 wcs@anchor.ho.att.com AT&T Bell Labs 4M312 Holmdel NJ + # Trickle-Down Economics: Giving money to government bureaucrats + # and hoping some will trickle down to the people who need help. It's surprising that no one has mentioned the immune system here. Generating a zillion variant cells which make a zillion variant antibodies, apparently at random, is just what makes it possible to respond to antigens that haven't been invented yet. And we've mostly solved the compare-the-results problems, though people suffering from an auto-immune disease may take exception. None this proves that you could attack decryption this way, but it's a sort of existence proof. -- Dan Drake drake@Autodesk.com
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Path: arc1-ca.pugleaf.net!sparky!uunet!autodesk!drake From: drake@Autodesk.COM (Dan Drake) Newsgroups: sci.crypt Subject: Re: Using genetic engineering for exhaustive DES key search Message-ID: <17786@autodesk.COM> Date: 15 Oct 92 18:18:26 GMT References: <WCS.92Oct6234611@rainier.ATT.COM+ Distribution: na Organization: Autodesk Inc., Sausalito CA, USA Lines: 32