15953

来自「神经网络昆斯林的新闻组分类2006」· 代码 · 共 31 行

Xref: cantaloupe.srv.cs.cmu.edu sci.crypt:15953 alt.security:10124 comp.org.eff.talk:17205 comp.security.misc:3563 comp.org.acm:1713 comp.org.ieee:1649
Newsgroups: sci.crypt,alt.security,comp.org.eff.talk,comp.security.misc,comp.org.acm,comp.org.ieee
Path: cantaloupe.srv.cs.cmu.edu!rochester!udel!gatech!swrinde!ringer!lonestar.utsa.edu!whughes
From: [e-mail] (William W. Hughes)
Subject: Re: Tempest
Message-ID: <[e-mail]>
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Nntp-Posting-Host: lonestar.utsa.edu
Organization: University of Texas at San Antonio
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Date: Sun, 25 Apr 1993 02:40:32 GMT
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In article <[e-mail]> [e-mail] (Perry E. Metzger) writes:
>[e-mail] (William W. Hughes) writes:
>>Hell, just set up a spark jammer, or some other _very_ electrically-noisy
>>device.
>
>As I've noted, you can likely get around that with a directional
>sensor. Phased array systems could completely defeat this scheme.

True, but the basic idea behind any communications security system is not
to absolutely deny access, but to make access more expensive (in time,
money, manpower) than it is worth.

-- 
                            REMEMBER WACO!
     Who will the government decide to murder next? Maybe you?
[Opinions are mine; I don't care if you blame the University or the State.]