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Article View: comp.security.misc
Article #996

Re: Virus Spreading Experiments (was Re: Unix Viruses. Are there any??)

#996
From: Vesselin Bontchev
Date: Mon, 25 Jan 1993 16:19
35 lines
2194 bytes
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bediger@teal.csn.org (Bruce Ediger) writes:

> >What actually keeps viruses from spreading on such platforms is the
> >different level of software sharing between the users.

> Are there papers/books/other references that purport to demonstrate this?
> I would be interested in reading such, if they exist.  Have any other 
> virus-spreading experiments been publlished, other than Fred Cohen's 1984
> work, and Tom Duff's "Computer Systems" article?  The Duff article was more-or

If you have read Cohen's works, there it is demonstrated well enough
that the only way to make viruses impossible for a Turing machine is
to do either one of the following: limit sharing, limit transitivity,
or limit functionality. Cohen also describes it in a more "readable"
manner in his "Short Course on Computer Viruses".

Regards,
Vesselin

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-- 
Vesselin Vladimirov Bontchev          Virus Test Center, University of Hamburg
Tel.:+49-40-54715-224, Fax: +49-40-54715-226      Fachbereich Informatik - AGN
< PGP 2.1 public key available on request. > Vogt-Koelln-Strasse 30, rm. 107 C
e-mail: bontchev@fbihh.informatik.uni-hamburg.de    D-2000 Hamburg 54, Germany
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References: <1jbitkINN1cu@cronkite.cisco.com> <5PZWBSCZ@cc.swarthmore.edu> <bontchev.727530763@fbihh> <C167wx.Gv8@csn.org>

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Newsgroups: comp.security.misc
Path: arc1-ca.pugleaf.net!sparky!uunet!math.fu-berlin.de!Sirius.dfn.de!rzsun2.informatik.uni-hamburg.de!fbihh!bontchev
From: bontchev@fbihh.informatik.uni-hamburg.de (Vesselin Bontchev)
Subject: Re: Virus Spreading Experiments (was Re: Unix Viruses. Are there any??)
Message-ID: <bontchev.727978767@fbihh>
Keywords: virus, experiment, existence
Sender: news@informatik.uni-hamburg.de (Mr. News)
Reply-To: bontchev@fbihh.informatik.uni-hamburg.de
Organization: Virus Test Center, University of Hamburg
References: <1jbitkINN1cu@cronkite.cisco.com> <5PZWBSCZ@cc.swarthmore.edu> <bontchev.727530763@fbihh> <C167wx.Gv8@csn.org>
Date: 25 Jan 93 16:19:27 GMT
Lines: 35