Great Circle Associates Firewalls
(June 1994)
 

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Subject: Re: NNTP as a trusted service
From: dsmith @ isc . nva . ge . com
Date: Thu, 16 Jun 94 14:43:35 PDT
To: Howard B Owen <howard . b . owen @ octel . com>, Brett Lymn <blymn @ awadi . com . au>
Cc: firewalls @ greatcircle . com

I think that most hard drives can be physically made read only by removing a jumper or a wire.  This may solve the problem of someone 
who has already penitrated the OS.  This will be cheaper than a CD-ROM or similar.

Dorian
=============================================================
>
>According to Howard B Owen:
>>
>>    You could put your checker on read-only media. Better yet, you
>>could put a good portion of your executable code on a read-only HD.
>>
>
>Why not just burn the fs onto a CDROM?  The executables should be
>static for a long time and a one off CDROM from a bureau is pretty
>cheap.  It would be even more attractive if you have a CDROM writer...
>
>-- 
>Brett Lymn, Computer Systems Administrator, AWA Defence Industries
>===============================================================================
>"Where a calculator on the ENIAC is equipped with 18,000 vacuum tubes
>and weighs 30 tons, computers in the future may have only 1,000 vacuum
>tubes and perhaps weigh 1 1/2 tons."
>                -- Popular Mechanics, March 1949
>

-------------------------------------
Name: Dorian W Smith
E-mail: dsmith @
 isc .
 nva .
 ge .
 com (Dorian W Smith)
Date:
Time: 

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Indexed By Date Previous: Re: Tripwire [was: Re: NNTP as a trusted service]
From: Aydin Edguer <edguer @ MorningStar . Com>
Next: Re: Tripwire security
From: morgan @ engr . uky . edu (Wes Morgan)
Indexed By Thread Previous: NNTP as a trusted service
From: howard . b . owen @ octel . com (Howard B Owen)
Next: trusting NNTP/archie, etc servers --
From: Marcus J Ranum <mjr @ tis . com>

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