rfocht...@ync.net (Rick Fochtman) writes:
> My two cents' worth: that auditor needs to find a more challenging
> shop. He's "nit-picking" on trivia and showing just how paranoid he
> really is. Too much time on his hands.

one of the biggest challenges when we started doing the (internal)
online telephone book were the plant site security officers. we wanted
the softcopy of original source used for printed plantsite telephone
books (which were unclassified or internal use only). almost uniformly
plant site security officers (and random other individuals) would claim
that making the same information available online (internal only
systems) would be a security risk (and should require much higher
security classification ... like "ibm confidential" or
"confidential-restricted"). we eventually were able to convince security
officer at one large corporate plantsite ... and then used that location
as an argument with all the other plantsite security officers.

by '83 or so ... it was all over ... but it was really tough slogging
with security officers (and random other security want-a-bees) for a
time ... the internal network was larger than the arpanet/internet from
just about the beginning until possibly late '85 or early '86 (vast
majority were vm370 systems ... even for operations that were primarily
mvs development). misc. past posts mentining internal network
http://www.garlic.com/~lynn/subnetwork.html#internalnet

old post with corporate locations that new/added nodes during
1983:
http://www.garlic.com/~lynn/2006k.html#8 

one of the big divergence between internal network and internet in the
mid-80s ... was the communication group forcing PCs and workstations to
be limited to terminal emulation ... while the internet was starting to
see big explosion in PCs and workstations as (peer) network nodes.

on the other hand ... this item from today

Experts complacent about network attacks: Study shows physical attacks
to communications network infrastructure deemed low priority risk
http://www.sciencedaily.com/releases/2011/07/110728111452.htm

early 80s, security study prompting special corporate encrypting modems
for home&traveling terminal program identified (physical compromise of)
hotel pbx system as major vulnerability.

on the other hand ... one of the early installations of the modems was
at home for senior executive ... who had EE background. he was testing
the contacts with his tongue when the phone rang ... which resulted in
directive that all future modems made by the corporation had to have the
phone jack contacts recessed far enough that they couldn't be touched by
the tongue of babies and senior executives (which frequently makes it
difficult to remove phone connection).

-- 
virtualization experience starting Jan1968, online at home since Mar1970

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